Home / 38,675,288.32-58,012,668.08-9,921,443.36

Finding the Fourth Proportional to 38,675,288.32, 58,012,668.08 and 9,921,443.36

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Solution

The fourth proportional to 38,675,288.32, 58,012,668.08 and 9,921,443.36 is: 14,882,097.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,675,288.32 : 58,012,668.08 = 9,921,443.36 : x
  2. Step 2: Convert to fraction form
    38,675,288.32/58,012,668.08 = 9,921,443.36/x
  3. Step 3: Cross multiply
    38,675,288.32x = 58,012,668.08 × 9,921,443.36
  4. Step 4: Simplify right side
    38,675,288.32x = 575,569,400,518,199.88
  5. Step 5: Solve for x
    x = 575,569,400,518,199.88/38,675,288.32
  6. Step 6: Final answer
    x = 14,882,097.21

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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.