Home / 61,534,585.98-84,943,875.60-38,341,172.16

Finding the Fourth Proportional to 61,534,585.98, 84,943,875.60 and 38,341,172.16

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Solution

The fourth proportional to 61,534,585.98, 84,943,875.60 and 38,341,172.16 is: 52,927,109.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,534,585.98 : 84,943,875.60 = 38,341,172.16 : x
  2. Step 2: Convert to fraction form
    61,534,585.98/84,943,875.60 = 38,341,172.16/x
  3. Step 3: Cross multiply
    61,534,585.98x = 84,943,875.60 × 38,341,172.16
  4. Step 4: Simplify right side
    61,534,585.98x = 3,256,847,758,317,223
  5. Step 5: Solve for x
    x = 3,256,847,758,317,223/61,534,585.98
  6. Step 6: Final answer
    x = 52,927,109.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.