Home / 29,314,267.45-43,942,807.01-13,957,430.93

Finding the Fourth Proportional to 29,314,267.45, 43,942,807.01 and 13,957,430.93

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Solution

The fourth proportional to 29,314,267.45, 43,942,807.01 and 13,957,430.93 is: 20,922,531.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,314,267.45 : 43,942,807.01 = 13,957,430.93 : x
  2. Step 2: Convert to fraction form
    29,314,267.45/43,942,807.01 = 13,957,430.93/x
  3. Step 3: Cross multiply
    29,314,267.45x = 43,942,807.01 × 13,957,430.93
  4. Step 4: Simplify right side
    29,314,267.45x = 613,328,693,613,849.38
  5. Step 5: Solve for x
    x = 613,328,693,613,849.38/29,314,267.45
  6. Step 6: Final answer
    x = 20,922,531.82

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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.