Home / 52,470,124.80-78,716,246.40-22,162,387.20

Finding the Fourth Proportional to 52,470,124.80, 78,716,246.40 and 22,162,387.20

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Solution

The fourth proportional to 52,470,124.80, 78,716,246.40 and 22,162,387.20 is: 33,248,252.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,470,124.80 : 78,716,246.40 = 22,162,387.20 : x
  2. Step 2: Convert to fraction form
    52,470,124.80/78,716,246.40 = 22,162,387.20/x
  3. Step 3: Cross multiply
    52,470,124.80x = 78,716,246.40 × 22,162,387.20
  4. Step 4: Simplify right side
    52,470,124.80x = 1,744,539,931,647,406.25
  5. Step 5: Solve for x
    x = 1,744,539,931,647,406.25/52,470,124.80
  6. Step 6: Final answer
    x = 33,248,252.00

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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.