Home / 42,725,812.10-64,088,718.91-10,377,496.63

Finding the Fourth Proportional to 42,725,812.10, 64,088,718.91 and 10,377,496.63

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Solution

The fourth proportional to 42,725,812.10, 64,088,718.91 and 10,377,496.63 is: 15,566,245.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,725,812.10 : 64,088,718.91 = 10,377,496.63 : x
  2. Step 2: Convert to fraction form
    42,725,812.10/64,088,718.91 = 10,377,496.63/x
  3. Step 3: Cross multiply
    42,725,812.10x = 64,088,718.91 × 10,377,496.63
  4. Step 4: Simplify right side
    42,725,812.10x = 665,080,464,563,709.38
  5. Step 5: Solve for x
    x = 665,080,464,563,709.38/42,725,812.10
  6. Step 6: Final answer
    x = 15,566,245.13

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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.