Home / 38,812,823.10-58,219,234.65-13,250,000.70

Finding the Fourth Proportional to 38,812,823.10, 58,219,234.65 and 13,250,000.70

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Solution

The fourth proportional to 38,812,823.10, 58,219,234.65 and 13,250,000.70 is: 19,875,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,812,823.10 : 58,219,234.65 = 13,250,000.70 : x
  2. Step 2: Convert to fraction form
    38,812,823.10/58,219,234.65 = 13,250,000.70/x
  3. Step 3: Cross multiply
    38,812,823.10x = 58,219,234.65 × 13,250,000.70
  4. Step 4: Simplify right side
    38,812,823.10x = 771,404,899,865,964.25
  5. Step 5: Solve for x
    x = 771,404,899,865,964.25/38,812,823.10
  6. Step 6: Final answer
    x = 19,875,001.05

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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.