Home / 59,219,701.20-88,829,551.80-42,001,012.80

Finding the Fourth Proportional to 59,219,701.20, 88,829,551.80 and 42,001,012.80

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Solution

The fourth proportional to 59,219,701.20, 88,829,551.80 and 42,001,012.80 is: 63,001,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,219,701.20 : 88,829,551.80 = 42,001,012.80 : x
  2. Step 2: Convert to fraction form
    59,219,701.20/88,829,551.80 = 42,001,012.80/x
  3. Step 3: Cross multiply
    59,219,701.20x = 88,829,551.80 × 42,001,012.80
  4. Step 4: Simplify right side
    59,219,701.20x = 3,730,931,142,170,062.50
  5. Step 5: Solve for x
    x = 3,730,931,142,170,062.50/59,219,701.20
  6. Step 6: Final answer
    x = 63,001,519.20

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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.