Home / 25,660,455.50-35,411,135.35-13,899,502.15

Finding the Fourth Proportional to 25,660,455.50, 35,411,135.35 and 13,899,502.15

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Solution

The fourth proportional to 25,660,455.50, 35,411,135.35 and 13,899,502.15 is: 19,181,154.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,660,455.50 : 35,411,135.35 = 13,899,502.15 : x
  2. Step 2: Convert to fraction form
    25,660,455.50/35,411,135.35 = 13,899,502.15/x
  3. Step 3: Cross multiply
    25,660,455.50x = 35,411,135.35 × 13,899,502.15
  4. Step 4: Simplify right side
    25,660,455.50x = 492,197,151,807,989.38
  5. Step 5: Solve for x
    x = 492,197,151,807,989.38/25,660,455.50
  6. Step 6: Final answer
    x = 19,181,154.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.