Home / 27,869,908.32-38,462,898.90-15,482,411.46

Finding the Fourth Proportional to 27,869,908.32, 38,462,898.90 and 15,482,411.46

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Solution

The fourth proportional to 27,869,908.32, 38,462,898.90 and 15,482,411.46 is: 21,367,075.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,869,908.32 : 38,462,898.90 = 15,482,411.46 : x
  2. Step 2: Convert to fraction form
    27,869,908.32/38,462,898.90 = 15,482,411.46/x
  3. Step 3: Cross multiply
    27,869,908.32x = 38,462,898.90 × 15,482,411.46
  4. Step 4: Simplify right side
    27,869,908.32x = 595,498,426,714,181.38
  5. Step 5: Solve for x
    x = 595,498,426,714,181.38/27,869,908.32
  6. Step 6: Final answer
    x = 21,367,075.19

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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.