Home / 25,655,118.58-38,484,474-10,302,407.74

Finding the Fourth Proportional to 25,655,118.58, 38,484,474 and 10,302,407.74

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Solution

The fourth proportional to 25,655,118.58, 38,484,474 and 10,302,407.74 is: 15,454,332.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,655,118.58 : 38,484,474 = 10,302,407.74 : x
  2. Step 2: Convert to fraction form
    25,655,118.58/38,484,474 = 10,302,407.74/x
  3. Step 3: Cross multiply
    25,655,118.58x = 38,484,474 × 10,302,407.74
  4. Step 4: Simplify right side
    25,655,118.58x = 396,482,742,807,428.75
  5. Step 5: Solve for x
    x = 396,482,742,807,428.75/25,655,118.58
  6. Step 6: Final answer
    x = 15,454,332.89

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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.