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Finding the Third Proportional to 37,984,957.50 and 77,312,328

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Solution

The third proportional to 37,984,957.50 and 77,312,328 is: 157,356,923.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,984,957.50 : 77,312,328 = 77,312,328 : x
  2. Step 2: Convert to fraction form
    37,984,957.50/77,312,328 = 77,312,328/x
  3. Step 3: Cross multiply
    37,984,957.50x = 77,312,328 × 77,312,328
  4. Step 4: Simplify right side
    37,984,957.50x = 5,977,196,060,779,584
  5. Step 5: Solve for x
    x = 5,977,196,060,779,584/37,984,957.50
  6. Step 6: Final answer
    x = 157,356,923.74

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.