Home / 22,047,565.86-30,427,343.28-13,227,347.88

Finding the Fourth Proportional to 22,047,565.86, 30,427,343.28 and 13,227,347.88

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Solution

The fourth proportional to 22,047,565.86, 30,427,343.28 and 13,227,347.88 is: 18,254,761.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,047,565.86 : 30,427,343.28 = 13,227,347.88 : x
  2. Step 2: Convert to fraction form
    22,047,565.86/30,427,343.28 = 13,227,347.88/x
  3. Step 3: Cross multiply
    22,047,565.86x = 30,427,343.28 × 13,227,347.88
  4. Step 4: Simplify right side
    22,047,565.86x = 402,473,054,628,740.31
  5. Step 5: Solve for x
    x = 402,473,054,628,740.31/22,047,565.86
  6. Step 6: Final answer
    x = 18,254,761.42

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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.