Home / 62,208,066.30-93,312,099.45-31,918,991.10

Finding the Fourth Proportional to 62,208,066.30, 93,312,099.45 and 31,918,991.10

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Solution

The fourth proportional to 62,208,066.30, 93,312,099.45 and 31,918,991.10 is: 47,878,486.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,066.30 : 93,312,099.45 = 31,918,991.10 : x
  2. Step 2: Convert to fraction form
    62,208,066.30/93,312,099.45 = 31,918,991.10/x
  3. Step 3: Cross multiply
    62,208,066.30x = 93,312,099.45 × 31,918,991.10
  4. Step 4: Simplify right side
    62,208,066.30x = 2,978,428,071,866,865
  5. Step 5: Solve for x
    x = 2,978,428,071,866,865/62,208,066.30
  6. Step 6: Final answer
    x = 47,878,486.65

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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.