Home / 56,386,426.40-84,579,639.60-34,750,872.80

Finding the Fourth Proportional to 56,386,426.40, 84,579,639.60 and 34,750,872.80

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Solution

The fourth proportional to 56,386,426.40, 84,579,639.60 and 34,750,872.80 is: 52,126,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,386,426.40 : 84,579,639.60 = 34,750,872.80 : x
  2. Step 2: Convert to fraction form
    56,386,426.40/84,579,639.60 = 34,750,872.80/x
  3. Step 3: Cross multiply
    56,386,426.40x = 84,579,639.60 × 34,750,872.80
  4. Step 4: Simplify right side
    56,386,426.40x = 2,939,216,297,209,442.50
  5. Step 5: Solve for x
    x = 2,939,216,297,209,442.50/56,386,426.40
  6. Step 6: Final answer
    x = 52,126,309.20

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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.