Home / 22,690,417.36-31,312,975.80-12,377,186.32

Finding the Fourth Proportional to 22,690,417.36, 31,312,975.80 and 12,377,186.32

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Solution

The fourth proportional to 22,690,417.36, 31,312,975.80 and 12,377,186.32 is: 17,080,626.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,690,417.36 : 31,312,975.80 = 12,377,186.32 : x
  2. Step 2: Convert to fraction form
    22,690,417.36/31,312,975.80 = 12,377,186.32/x
  3. Step 3: Cross multiply
    22,690,417.36x = 31,312,975.80 × 12,377,186.32
  4. Step 4: Simplify right side
    22,690,417.36x = 387,566,535,710,251.06
  5. Step 5: Solve for x
    x = 387,566,535,710,251.06/22,690,417.36
  6. Step 6: Final answer
    x = 17,080,626.13

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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.