Home / 16,953,641.87-25,398,461.81-10,016,421.58

Finding the Fourth Proportional to 16,953,641.87, 25,398,461.81 and 10,016,421.58

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Solution

The fourth proportional to 16,953,641.87, 25,398,461.81 and 10,016,421.58 is: 15,005,725.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,953,641.87 : 25,398,461.81 = 10,016,421.58 : x
  2. Step 2: Convert to fraction form
    16,953,641.87/25,398,461.81 = 10,016,421.58/x
  3. Step 3: Cross multiply
    16,953,641.87x = 25,398,461.81 × 10,016,421.58
  4. Step 4: Simplify right side
    16,953,641.87x = 254,401,700,830,070.31
  5. Step 5: Solve for x
    x = 254,401,700,830,070.31/16,953,641.87
  6. Step 6: Final answer
    x = 15,005,725.78

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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.