Home / 38,256,827.04-57,385,498.95-13,985,769.42

Finding the Fourth Proportional to 38,256,827.04, 57,385,498.95 and 13,985,769.42

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Solution

The fourth proportional to 38,256,827.04, 57,385,498.95 and 13,985,769.42 is: 20,978,748.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,256,827.04 : 57,385,498.95 = 13,985,769.42 : x
  2. Step 2: Convert to fraction form
    38,256,827.04/57,385,498.95 = 13,985,769.42/x
  3. Step 3: Cross multiply
    38,256,827.04x = 57,385,498.95 × 13,985,769.42
  4. Step 4: Simplify right side
    38,256,827.04x = 802,580,356,366,352.12
  5. Step 5: Solve for x
    x = 802,580,356,366,352.12/38,256,827.04
  6. Step 6: Final answer
    x = 20,978,748.59

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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.