Home / 49,620,139.80-74,452,328.10-22,679,928.60

Finding the Fourth Proportional to 49,620,139.80, 74,452,328.10 and 22,679,928.60

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Solution

The fourth proportional to 49,620,139.80, 74,452,328.10 and 22,679,928.60 is: 34,030,002.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,620,139.80 : 74,452,328.10 = 22,679,928.60 : x
  2. Step 2: Convert to fraction form
    49,620,139.80/74,452,328.10 = 22,679,928.60/x
  3. Step 3: Cross multiply
    49,620,139.80x = 74,452,328.10 × 22,679,928.60
  4. Step 4: Simplify right side
    49,620,139.80x = 1,688,573,485,411,773.75
  5. Step 5: Solve for x
    x = 1,688,573,485,411,773.75/49,620,139.80
  6. Step 6: Final answer
    x = 34,030,002.58

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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.