Home / 54,897,488.29-82,346,424.93-13,956,931.84

Finding the Fourth Proportional to 54,897,488.29, 82,346,424.93 and 13,956,931.84

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Solution

The fourth proportional to 54,897,488.29, 82,346,424.93 and 13,956,931.84 is: 20,935,446.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,897,488.29 : 82,346,424.93 = 13,956,931.84 : x
  2. Step 2: Convert to fraction form
    54,897,488.29/82,346,424.93 = 13,956,931.84/x
  3. Step 3: Cross multiply
    54,897,488.29x = 82,346,424.93 × 13,956,931.84
  4. Step 4: Simplify right side
    54,897,488.29x = 1,149,303,440,015,686.75
  5. Step 5: Solve for x
    x = 1,149,303,440,015,686.75/54,897,488.29
  6. Step 6: Final answer
    x = 20,935,446.70

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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.