Home / 39,020,123.25-58,517,779.27-36,472,743.09

Finding the Fourth Proportional to 39,020,123.25, 58,517,779.27 and 36,472,743.09

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Solution

The fourth proportional to 39,020,123.25, 58,517,779.27 and 36,472,743.09 is: 54,697,518.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,020,123.25 : 58,517,779.27 = 36,472,743.09 : x
  2. Step 2: Convert to fraction form
    39,020,123.25/58,517,779.27 = 36,472,743.09/x
  3. Step 3: Cross multiply
    39,020,123.25x = 58,517,779.27 × 36,472,743.09
  4. Step 4: Simplify right side
    39,020,123.25x = 2,134,303,929,512,038
  5. Step 5: Solve for x
    x = 2,134,303,929,512,038/39,020,123.25
  6. Step 6: Final answer
    x = 54,697,518.91

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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.