Home / 75,264,291.40-112,896,437.10-18,530,595.40

Finding the Fourth Proportional to 75,264,291.40, 112,896,437.10 and 18,530,595.40

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Solution

The fourth proportional to 75,264,291.40, 112,896,437.10 and 18,530,595.40 is: 27,795,893.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,264,291.40 : 112,896,437.10 = 18,530,595.40 : x
  2. Step 2: Convert to fraction form
    75,264,291.40/112,896,437.10 = 18,530,595.40/x
  3. Step 3: Cross multiply
    75,264,291.40x = 112,896,437.10 × 18,530,595.40
  4. Step 4: Simplify right side
    75,264,291.40x = 2,092,038,198,001,649
  5. Step 5: Solve for x
    x = 2,092,038,198,001,649/75,264,291.40
  6. Step 6: Final answer
    x = 27,795,893.10

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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.