Home / 52,488,077.60-78,732,116.40-41,646,681.20

Finding the Fourth Proportional to 52,488,077.60, 78,732,116.40 and 41,646,681.20

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Solution

The fourth proportional to 52,488,077.60, 78,732,116.40 and 41,646,681.20 is: 62,470,021.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,077.60 : 78,732,116.40 = 41,646,681.20 : x
  2. Step 2: Convert to fraction form
    52,488,077.60/78,732,116.40 = 41,646,681.20/x
  3. Step 3: Cross multiply
    52,488,077.60x = 78,732,116.40 × 41,646,681.20
  4. Step 4: Simplify right side
    52,488,077.60x = 3,278,931,351,912,092
  5. Step 5: Solve for x
    x = 3,278,931,351,912,092/52,488,077.60
  6. Step 6: Final answer
    x = 62,470,021.80

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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.