Home / 55,488,493.10-83,232,739.65-53,256,440.90

Finding the Fourth Proportional to 55,488,493.10, 83,232,739.65 and 53,256,440.90

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Solution

The fourth proportional to 55,488,493.10, 83,232,739.65 and 53,256,440.90 is: 79,884,661.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,488,493.10 : 83,232,739.65 = 53,256,440.90 : x
  2. Step 2: Convert to fraction form
    55,488,493.10/83,232,739.65 = 53,256,440.90/x
  3. Step 3: Cross multiply
    55,488,493.10x = 83,232,739.65 × 53,256,440.90
  4. Step 4: Simplify right side
    55,488,493.10x = 4,432,679,480,115,312
  5. Step 5: Solve for x
    x = 4,432,679,480,115,312/55,488,493.10
  6. Step 6: Final answer
    x = 79,884,661.35

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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.