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Finding the Fourth Proportional to 59,784,423.60, 89,620,210.80 and 32,450,422.80

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Solution

The fourth proportional to 59,784,423.60, 89,620,210.80 and 32,450,422.80 is: 48,645,007.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,784,423.60 : 89,620,210.80 = 32,450,422.80 : x
  2. Step 2: Convert to fraction form
    59,784,423.60/89,620,210.80 = 32,450,422.80/x
  3. Step 3: Cross multiply
    59,784,423.60x = 89,620,210.80 × 32,450,422.80
  4. Step 4: Simplify right side
    59,784,423.60x = 2,908,213,731,885,126
  5. Step 5: Solve for x
    x = 2,908,213,731,885,126/59,784,423.60
  6. Step 6: Final answer
    x = 48,645,007.46

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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.