Home / 42,956,207.63-59,292,057.98-28,073,770.59

Finding the Fourth Proportional to 42,956,207.63, 59,292,057.98 and 28,073,770.59

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Solution

The fourth proportional to 42,956,207.63, 59,292,057.98 and 28,073,770.59 is: 38,749,967.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,956,207.63 : 59,292,057.98 = 28,073,770.59 : x
  2. Step 2: Convert to fraction form
    42,956,207.63/59,292,057.98 = 28,073,770.59/x
  3. Step 3: Cross multiply
    42,956,207.63x = 59,292,057.98 × 28,073,770.59
  4. Step 4: Simplify right side
    42,956,207.63x = 1,664,551,633,213,310
  5. Step 5: Solve for x
    x = 1,664,551,633,213,310/42,956,207.63
  6. Step 6: Final answer
    x = 38,749,967.12

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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.