Home / 40,258,814.20-60,388,221.30-9,966,677.20

Finding the Fourth Proportional to 40,258,814.20, 60,388,221.30 and 9,966,677.20

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Solution

The fourth proportional to 40,258,814.20, 60,388,221.30 and 9,966,677.20 is: 14,950,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,258,814.20 : 60,388,221.30 = 9,966,677.20 : x
  2. Step 2: Convert to fraction form
    40,258,814.20/60,388,221.30 = 9,966,677.20/x
  3. Step 3: Cross multiply
    40,258,814.20x = 60,388,221.30 × 9,966,677.20
  4. Step 4: Simplify right side
    40,258,814.20x = 601,869,908,379,264.25
  5. Step 5: Solve for x
    x = 601,869,908,379,264.25/40,258,814.20
  6. Step 6: Final answer
    x = 14,950,015.80

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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.