Home / 16,176,278.40-24,264,417.60-12,562,479.60

Finding the Fourth Proportional to 16,176,278.40, 24,264,417.60 and 12,562,479.60

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Solution

The fourth proportional to 16,176,278.40, 24,264,417.60 and 12,562,479.60 is: 18,843,719.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,176,278.40 : 24,264,417.60 = 12,562,479.60 : x
  2. Step 2: Convert to fraction form
    16,176,278.40/24,264,417.60 = 12,562,479.60/x
  3. Step 3: Cross multiply
    16,176,278.40x = 24,264,417.60 × 12,562,479.60
  4. Step 4: Simplify right side
    16,176,278.40x = 304,821,251,105,881
  5. Step 5: Solve for x
    x = 304,821,251,105,881/16,176,278.40
  6. Step 6: Final answer
    x = 18,843,719.40

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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.