Home / 42,444,657.60-63,666,986.40-15,164,019.60

Finding the Fourth Proportional to 42,444,657.60, 63,666,986.40 and 15,164,019.60

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Solution

The fourth proportional to 42,444,657.60, 63,666,986.40 and 15,164,019.60 is: 22,746,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,444,657.60 : 63,666,986.40 = 15,164,019.60 : x
  2. Step 2: Convert to fraction form
    42,444,657.60/63,666,986.40 = 15,164,019.60/x
  3. Step 3: Cross multiply
    42,444,657.60x = 63,666,986.40 × 15,164,019.60
  4. Step 4: Simplify right side
    42,444,657.60x = 965,447,429,642,533.38
  5. Step 5: Solve for x
    x = 965,447,429,642,533.38/42,444,657.60
  6. Step 6: Final answer
    x = 22,746,029.40

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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.