Home / 52,006,411.20-78,009,616.80-26,497,243.20

Finding the Fourth Proportional to 52,006,411.20, 78,009,616.80 and 26,497,243.20

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Solution

The fourth proportional to 52,006,411.20, 78,009,616.80 and 26,497,243.20 is: 39,745,864.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,006,411.20 : 78,009,616.80 = 26,497,243.20 : x
  2. Step 2: Convert to fraction form
    52,006,411.20/78,009,616.80 = 26,497,243.20/x
  3. Step 3: Cross multiply
    52,006,411.20x = 78,009,616.80 × 26,497,243.20
  4. Step 4: Simplify right side
    52,006,411.20x = 2,067,039,788,288,405.50
  5. Step 5: Solve for x
    x = 2,067,039,788,288,405.50/52,006,411.20
  6. Step 6: Final answer
    x = 39,745,864.80

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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.