Home / 52,317,018.24-72,156,584.32-33,988,209.28

Finding the Fourth Proportional to 52,317,018.24, 72,156,584.32 and 33,988,209.28

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Solution

The fourth proportional to 52,317,018.24, 72,156,584.32 and 33,988,209.28 is: 46,877,157.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,317,018.24 : 72,156,584.32 = 33,988,209.28 : x
  2. Step 2: Convert to fraction form
    52,317,018.24/72,156,584.32 = 33,988,209.28/x
  3. Step 3: Cross multiply
    52,317,018.24x = 72,156,584.32 × 33,988,209.28
  4. Step 4: Simplify right side
    52,317,018.24x = 2,452,473,088,798,126.50
  5. Step 5: Solve for x
    x = 2,452,473,088,798,126.50/52,317,018.24
  6. Step 6: Final answer
    x = 46,877,157.21

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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.