Home / 55,705,953.60-83,488,071.60-26,890,041.60

Finding the Fourth Proportional to 55,705,953.60, 83,488,071.60 and 26,890,041.60

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Solution

The fourth proportional to 55,705,953.60, 83,488,071.60 and 26,890,041.60 is: 40,300,857.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,705,953.60 : 83,488,071.60 = 26,890,041.60 : x
  2. Step 2: Convert to fraction form
    55,705,953.60/83,488,071.60 = 26,890,041.60/x
  3. Step 3: Cross multiply
    55,705,953.60x = 83,488,071.60 × 26,890,041.60
  4. Step 4: Simplify right side
    55,705,953.60x = 2,244,997,718,427,778.50
  5. Step 5: Solve for x
    x = 2,244,997,718,427,778.50/55,705,953.60
  6. Step 6: Final answer
    x = 40,300,857.87

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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.