Home / 75,254,572.56-112,893,075.72-26,728,349.52

Finding the Fourth Proportional to 75,254,572.56, 112,893,075.72 and 26,728,349.52

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Solution

The fourth proportional to 75,254,572.56, 112,893,075.72 and 26,728,349.52 is: 40,096,508.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,254,572.56 : 112,893,075.72 = 26,728,349.52 : x
  2. Step 2: Convert to fraction form
    75,254,572.56/112,893,075.72 = 26,728,349.52/x
  3. Step 3: Cross multiply
    75,254,572.56x = 112,893,075.72 × 26,728,349.52
  4. Step 4: Simplify right side
    75,254,572.56x = 3,017,445,586,231,985.50
  5. Step 5: Solve for x
    x = 3,017,445,586,231,985.50/75,254,572.56
  6. Step 6: Final answer
    x = 40,096,508.21

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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.