Home / 64,972,711.29-97,458,148.57-15,788,926.13

Finding the Fourth Proportional to 64,972,711.29, 97,458,148.57 and 15,788,926.13

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Solution

The fourth proportional to 64,972,711.29, 97,458,148.57 and 15,788,926.13 is: 23,683,166.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,972,711.29 : 97,458,148.57 = 15,788,926.13 : x
  2. Step 2: Convert to fraction form
    64,972,711.29/97,458,148.57 = 15,788,926.13/x
  3. Step 3: Cross multiply
    64,972,711.29x = 97,458,148.57 × 15,788,926.13
  4. Step 4: Simplify right side
    64,972,711.29x = 1,538,759,508,459,350.50
  5. Step 5: Solve for x
    x = 1,538,759,508,459,350.50/64,972,711.29
  6. Step 6: Final answer
    x = 23,683,166.03

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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.