Home / 34,187,913.40-51,281,870.10-10,253,385.40

Finding the Fourth Proportional to 34,187,913.40, 51,281,870.10 and 10,253,385.40

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Solution

The fourth proportional to 34,187,913.40, 51,281,870.10 and 10,253,385.40 is: 15,380,078.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,187,913.40 : 51,281,870.10 = 10,253,385.40 : x
  2. Step 2: Convert to fraction form
    34,187,913.40/51,281,870.10 = 10,253,385.40/x
  3. Step 3: Cross multiply
    34,187,913.40x = 51,281,870.10 × 10,253,385.40
  4. Step 4: Simplify right side
    34,187,913.40x = 525,812,778,168,036.56
  5. Step 5: Solve for x
    x = 525,812,778,168,036.56/34,187,913.40
  6. Step 6: Final answer
    x = 15,380,078.10

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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.