Home / 63,012,011.60-94,518,017.40-15,142,955.60

Finding the Fourth Proportional to 63,012,011.60, 94,518,017.40 and 15,142,955.60

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Solution

The fourth proportional to 63,012,011.60, 94,518,017.40 and 15,142,955.60 is: 22,714,433.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,012,011.60 : 94,518,017.40 = 15,142,955.60 : x
  2. Step 2: Convert to fraction form
    63,012,011.60/94,518,017.40 = 15,142,955.60/x
  3. Step 3: Cross multiply
    63,012,011.60x = 94,518,017.40 × 15,142,955.60
  4. Step 4: Simplify right side
    63,012,011.60x = 1,431,282,140,888,227.50
  5. Step 5: Solve for x
    x = 1,431,282,140,888,227.50/63,012,011.60
  6. Step 6: Final answer
    x = 22,714,433.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.