Home / 42,896,783.67-64,291,320.97-23,200,125.32

Finding the Fourth Proportional to 42,896,783.67, 64,291,320.97 and 23,200,125.32

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Solution

The fourth proportional to 42,896,783.67, 64,291,320.97 and 23,200,125.32 is: 34,771,061.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,896,783.67 : 64,291,320.97 = 23,200,125.32 : x
  2. Step 2: Convert to fraction form
    42,896,783.67/64,291,320.97 = 23,200,125.32/x
  3. Step 3: Cross multiply
    42,896,783.67x = 64,291,320.97 × 23,200,125.32
  4. Step 4: Simplify right side
    42,896,783.67x = 1,491,566,703,492,344
  5. Step 5: Solve for x
    x = 1,491,566,703,492,344/42,896,783.67
  6. Step 6: Final answer
    x = 34,771,061.51

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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.