Home / 49,897,714.80-74,902,559.40-38,588,300.40

Finding the Fourth Proportional to 49,897,714.80, 74,902,559.40 and 38,588,300.40

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Solution

The fourth proportional to 49,897,714.80, 74,902,559.40 and 38,588,300.40 is: 57,925,748.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,897,714.80 : 74,902,559.40 = 38,588,300.40 : x
  2. Step 2: Convert to fraction form
    49,897,714.80/74,902,559.40 = 38,588,300.40/x
  3. Step 3: Cross multiply
    49,897,714.80x = 74,902,559.40 × 38,588,300.40
  4. Step 4: Simplify right side
    49,897,714.80x = 2,890,362,462,856,044
  5. Step 5: Solve for x
    x = 2,890,362,462,856,044/49,897,714.80
  6. Step 6: Final answer
    x = 57,925,748.19

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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.