Home / 15,288,071.40-22,932,107.10-14,118,901.20

Finding the Fourth Proportional to 15,288,071.40, 22,932,107.10 and 14,118,901.20

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Solution

The fourth proportional to 15,288,071.40, 22,932,107.10 and 14,118,901.20 is: 21,178,351.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,288,071.40 : 22,932,107.10 = 14,118,901.20 : x
  2. Step 2: Convert to fraction form
    15,288,071.40/22,932,107.10 = 14,118,901.20/x
  3. Step 3: Cross multiply
    15,288,071.40x = 22,932,107.10 × 14,118,901.20
  4. Step 4: Simplify right side
    15,288,071.40x = 323,776,154,452,718.50
  5. Step 5: Solve for x
    x = 323,776,154,452,718.50/15,288,071.40
  6. Step 6: Final answer
    x = 21,178,351.80

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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.