Home / 15,562,871.60-23,344,307.40-13,673,303.60

Finding the Fourth Proportional to 15,562,871.60, 23,344,307.40 and 13,673,303.60

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Solution

The fourth proportional to 15,562,871.60, 23,344,307.40 and 13,673,303.60 is: 20,509,955.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,562,871.60 : 23,344,307.40 = 13,673,303.60 : x
  2. Step 2: Convert to fraction form
    15,562,871.60/23,344,307.40 = 13,673,303.60/x
  3. Step 3: Cross multiply
    15,562,871.60x = 23,344,307.40 × 13,673,303.60
  4. Step 4: Simplify right side
    15,562,871.60x = 319,193,802,411,926.62
  5. Step 5: Solve for x
    x = 319,193,802,411,926.62/15,562,871.60
  6. Step 6: Final answer
    x = 20,509,955.40

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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.