Home / 49,897,010.70-74,845,516.05-49,225,164.30

Finding the Fourth Proportional to 49,897,010.70, 74,845,516.05 and 49,225,164.30

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Solution

The fourth proportional to 49,897,010.70, 74,845,516.05 and 49,225,164.30 is: 73,837,746.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,897,010.70 : 74,845,516.05 = 49,225,164.30 : x
  2. Step 2: Convert to fraction form
    49,897,010.70/74,845,516.05 = 49,225,164.30/x
  3. Step 3: Cross multiply
    49,897,010.70x = 74,845,516.05 × 49,225,164.30
  4. Step 4: Simplify right side
    49,897,010.70x = 3,684,282,824,679,536.50
  5. Step 5: Solve for x
    x = 3,684,282,824,679,536.50/49,897,010.70
  6. Step 6: Final answer
    x = 73,837,746.45

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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.