Home / 70,476,065.10-105,689,214.45-25,039,341.90

Finding the Fourth Proportional to 70,476,065.10, 105,689,214.45 and 25,039,341.90

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Solution

The fourth proportional to 70,476,065.10, 105,689,214.45 and 25,039,341.90 is: 37,550,172.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,476,065.10 : 105,689,214.45 = 25,039,341.90 : x
  2. Step 2: Convert to fraction form
    70,476,065.10/105,689,214.45 = 25,039,341.90/x
  3. Step 3: Cross multiply
    70,476,065.10x = 105,689,214.45 × 25,039,341.90
  4. Step 4: Simplify right side
    70,476,065.10x = 2,646,388,375,755,970.50
  5. Step 5: Solve for x
    x = 2,646,388,375,755,970.50/70,476,065.10
  6. Step 6: Final answer
    x = 37,550,172.13

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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.