Home / 52,711,427.52-79,048,617.60-15,812,315.04

Finding the Fourth Proportional to 52,711,427.52, 79,048,617.60 and 15,812,315.04

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Solution

The fourth proportional to 52,711,427.52, 79,048,617.60 and 15,812,315.04 is: 23,712,915.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,711,427.52 : 79,048,617.60 = 15,812,315.04 : x
  2. Step 2: Convert to fraction form
    52,711,427.52/79,048,617.60 = 15,812,315.04/x
  3. Step 3: Cross multiply
    52,711,427.52x = 79,048,617.60 × 15,812,315.04
  4. Step 4: Simplify right side
    52,711,427.52x = 1,249,941,644,967,688.50
  5. Step 5: Solve for x
    x = 1,249,941,644,967,688.50/52,711,427.52
  6. Step 6: Final answer
    x = 23,712,915.85

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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.