Home / 39,997,159.16-55,195,909.38-22,356,038.34

Finding the Fourth Proportional to 39,997,159.16, 55,195,909.38 and 22,356,038.34

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Solution

The fourth proportional to 39,997,159.16, 55,195,909.38 and 22,356,038.34 is: 30,851,237.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,997,159.16 : 55,195,909.38 = 22,356,038.34 : x
  2. Step 2: Convert to fraction form
    39,997,159.16/55,195,909.38 = 22,356,038.34/x
  3. Step 3: Cross multiply
    39,997,159.16x = 55,195,909.38 × 22,356,038.34
  4. Step 4: Simplify right side
    39,997,159.16x = 1,233,961,866,310,445.75
  5. Step 5: Solve for x
    x = 1,233,961,866,310,445.75/39,997,159.16
  6. Step 6: Final answer
    x = 30,851,237.75

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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.