Home / 66,045,693.10-98,984,558.85-31,893,501.10

Finding the Fourth Proportional to 66,045,693.10, 98,984,558.85 and 31,893,501.10

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Solution

The fourth proportional to 66,045,693.10, 98,984,558.85 and 31,893,501.10 is: 47,799,697.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,045,693.10 : 98,984,558.85 = 31,893,501.10 : x
  2. Step 2: Convert to fraction form
    66,045,693.10/98,984,558.85 = 31,893,501.10/x
  3. Step 3: Cross multiply
    66,045,693.10x = 98,984,558.85 × 31,893,501.10
  4. Step 4: Simplify right side
    66,045,693.10x = 3,156,964,136,565,489.50
  5. Step 5: Solve for x
    x = 3,156,964,136,565,489.50/66,045,693.10
  6. Step 6: Final answer
    x = 47,799,697.28

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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.