Home / 73,758,130.20-110,604,017.70-28,304,818.20

Finding the Fourth Proportional to 73,758,130.20, 110,604,017.70 and 28,304,818.20

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Solution

The fourth proportional to 73,758,130.20, 110,604,017.70 and 28,304,818.20 is: 42,444,495.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,758,130.20 : 110,604,017.70 = 28,304,818.20 : x
  2. Step 2: Convert to fraction form
    73,758,130.20/110,604,017.70 = 28,304,818.20/x
  3. Step 3: Cross multiply
    73,758,130.20x = 110,604,017.70 × 28,304,818.20
  4. Step 4: Simplify right side
    73,758,130.20x = 3,130,626,613,188,082
  5. Step 5: Solve for x
    x = 3,130,626,613,188,082/73,758,130.20
  6. Step 6: Final answer
    x = 42,444,495.33

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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.