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Finding the Fourth Proportional to 32,265,607.80, 48,398,411.70 and 30,697,966.20

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Solution

The fourth proportional to 32,265,607.80, 48,398,411.70 and 30,697,966.20 is: 46,046,949.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,265,607.80 : 48,398,411.70 = 30,697,966.20 : x
  2. Step 2: Convert to fraction form
    32,265,607.80/48,398,411.70 = 30,697,966.20/x
  3. Step 3: Cross multiply
    32,265,607.80x = 48,398,411.70 × 30,697,966.20
  4. Step 4: Simplify right side
    32,265,607.80x = 1,485,732,806,500,284.50
  5. Step 5: Solve for x
    x = 1,485,732,806,500,284.50/32,265,607.80
  6. Step 6: Final answer
    x = 46,046,949.30

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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.