Home / 62,748,008.40-93,870,070.20-54,321,934.80

Finding the Fourth Proportional to 62,748,008.40, 93,870,070.20 and 54,321,934.80

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Solution

The fourth proportional to 62,748,008.40, 93,870,070.20 and 54,321,934.80 is: 81,264,791.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,748,008.40 : 93,870,070.20 = 54,321,934.80 : x
  2. Step 2: Convert to fraction form
    62,748,008.40/93,870,070.20 = 54,321,934.80/x
  3. Step 3: Cross multiply
    62,748,008.40x = 93,870,070.20 × 54,321,934.80
  4. Step 4: Simplify right side
    62,748,008.40x = 5,099,203,833,075,823
  5. Step 5: Solve for x
    x = 5,099,203,833,075,823/62,748,008.40
  6. Step 6: Final answer
    x = 81,264,791.71

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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.