Home / 22,832,670.98-31,513,663.50-13,545,396.06

Finding the Fourth Proportional to 22,832,670.98, 31,513,663.50 and 13,545,396.06

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Solution

The fourth proportional to 22,832,670.98, 31,513,663.50 and 13,545,396.06 is: 18,695,362.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,832,670.98 : 31,513,663.50 = 13,545,396.06 : x
  2. Step 2: Convert to fraction form
    22,832,670.98/31,513,663.50 = 13,545,396.06/x
  3. Step 3: Cross multiply
    22,832,670.98x = 31,513,663.50 × 13,545,396.06
  4. Step 4: Simplify right side
    22,832,670.98x = 426,865,053,409,065.81
  5. Step 5: Solve for x
    x = 426,865,053,409,065.81/22,832,670.98
  6. Step 6: Final answer
    x = 18,695,362.18

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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.