Home / 42,141,295.21-63,211,967.23-11,849,158.21

Finding the Fourth Proportional to 42,141,295.21, 63,211,967.23 and 11,849,158.21

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Solution

The fourth proportional to 42,141,295.21, 63,211,967.23 and 11,849,158.21 is: 17,773,744.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,141,295.21 : 63,211,967.23 = 11,849,158.21 : x
  2. Step 2: Convert to fraction form
    42,141,295.21/63,211,967.23 = 11,849,158.21/x
  3. Step 3: Cross multiply
    42,141,295.21x = 63,211,967.23 × 11,849,158.21
  4. Step 4: Simplify right side
    42,141,295.21x = 749,008,600,157,545.62
  5. Step 5: Solve for x
    x = 749,008,600,157,545.62/42,141,295.21
  6. Step 6: Final answer
    x = 17,773,744.17

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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.