Home / 51,253,873.01-70,730,298.69-28,931,558.68

Finding the Fourth Proportional to 51,253,873.01, 70,730,298.69 and 28,931,558.68

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Solution

The fourth proportional to 51,253,873.01, 70,730,298.69 and 28,931,558.68 is: 39,925,524.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,253,873.01 : 70,730,298.69 = 28,931,558.68 : x
  2. Step 2: Convert to fraction form
    51,253,873.01/70,730,298.69 = 28,931,558.68/x
  3. Step 3: Cross multiply
    51,253,873.01x = 70,730,298.69 × 28,931,558.68
  4. Step 4: Simplify right side
    51,253,873.01x = 2,046,337,787,003,662
  5. Step 5: Solve for x
    x = 2,046,337,787,003,662/51,253,873.01
  6. Step 6: Final answer
    x = 39,925,524.98

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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.