Home / 25,563,776.46-35,278,882.05-15,118,746.46

Finding the Fourth Proportional to 25,563,776.46, 35,278,882.05 and 15,118,746.46

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Solution

The fourth proportional to 25,563,776.46, 35,278,882.05 and 15,118,746.46 is: 20,864,384.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,563,776.46 : 35,278,882.05 = 15,118,746.46 : x
  2. Step 2: Convert to fraction form
    25,563,776.46/35,278,882.05 = 15,118,746.46/x
  3. Step 3: Cross multiply
    25,563,776.46x = 35,278,882.05 × 15,118,746.46
  4. Step 4: Simplify right side
    25,563,776.46x = 533,372,473,106,195
  5. Step 5: Solve for x
    x = 533,372,473,106,195/25,563,776.46
  6. Step 6: Final answer
    x = 20,864,384.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.