Home / 61,746,957.40-85,216,034.48-34,253,743

Finding the Fourth Proportional to 61,746,957.40, 85,216,034.48 and 34,253,743

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Solution

The fourth proportional to 61,746,957.40, 85,216,034.48 and 34,253,743 is: 47,273,068.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,746,957.40 : 85,216,034.48 = 34,253,743 : x
  2. Step 2: Convert to fraction form
    61,746,957.40/85,216,034.48 = 34,253,743/x
  3. Step 3: Cross multiply
    61,746,957.40x = 85,216,034.48 × 34,253,743
  4. Step 4: Simplify right side
    61,746,957.40x = 2,918,968,144,557,059
  5. Step 5: Solve for x
    x = 2,918,968,144,557,059/61,746,957.40
  6. Step 6: Final answer
    x = 47,273,068.46

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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.