Home / 51,428,397.06-77,137,871.58-17,350,038.18

Finding the Fourth Proportional to 51,428,397.06, 77,137,871.58 and 17,350,038.18

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Solution

The fourth proportional to 51,428,397.06, 77,137,871.58 and 17,350,038.18 is: 26,023,463.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,428,397.06 : 77,137,871.58 = 17,350,038.18 : x
  2. Step 2: Convert to fraction form
    51,428,397.06/77,137,871.58 = 17,350,038.18/x
  3. Step 3: Cross multiply
    51,428,397.06x = 77,137,871.58 × 17,350,038.18
  4. Step 4: Simplify right side
    51,428,397.06x = 1,338,345,017,036,936.75
  5. Step 5: Solve for x
    x = 1,338,345,017,036,936.75/51,428,397.06
  6. Step 6: Final answer
    x = 26,023,463.56

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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.