Home / 15,127,310.10-22,688,012.70-5,029,931.10

Finding the Fourth Proportional to 15,127,310.10, 22,688,012.70 and 5,029,931.10

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Solution

The fourth proportional to 15,127,310.10, 22,688,012.70 and 5,029,931.10 is: 7,543,914.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,127,310.10 : 22,688,012.70 = 5,029,931.10 : x
  2. Step 2: Convert to fraction form
    15,127,310.10/22,688,012.70 = 5,029,931.10/x
  3. Step 3: Cross multiply
    15,127,310.10x = 22,688,012.70 × 5,029,931.10
  4. Step 4: Simplify right side
    15,127,310.10x = 114,119,140,676,924.95
  5. Step 5: Solve for x
    x = 114,119,140,676,924.95/15,127,310.10
  6. Step 6: Final answer
    x = 7,543,914.94

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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.