Home / 65,663,990.40-98,495,985.60-29,832,182.40

Finding the Fourth Proportional to 65,663,990.40, 98,495,985.60 and 29,832,182.40

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Solution

The fourth proportional to 65,663,990.40, 98,495,985.60 and 29,832,182.40 is: 44,748,273.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,663,990.40 : 98,495,985.60 = 29,832,182.40 : x
  2. Step 2: Convert to fraction form
    65,663,990.40/98,495,985.60 = 29,832,182.40/x
  3. Step 3: Cross multiply
    65,663,990.40x = 98,495,985.60 × 29,832,182.40
  4. Step 4: Simplify right side
    65,663,990.40x = 2,938,350,208,086,973
  5. Step 5: Solve for x
    x = 2,938,350,208,086,973/65,663,990.40
  6. Step 6: Final answer
    x = 44,748,273.60

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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.