Home / 47,010,112.40-70,513,522.68-19,343,030.96

Finding the Fourth Proportional to 47,010,112.40, 70,513,522.68 and 19,343,030.96

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Solution

The fourth proportional to 47,010,112.40, 70,513,522.68 and 19,343,030.96 is: 29,013,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,010,112.40 : 70,513,522.68 = 19,343,030.96 : x
  2. Step 2: Convert to fraction form
    47,010,112.40/70,513,522.68 = 19,343,030.96/x
  3. Step 3: Cross multiply
    47,010,112.40x = 70,513,522.68 × 19,343,030.96
  4. Step 4: Simplify right side
    47,010,112.40x = 1,363,945,252,297,902.25
  5. Step 5: Solve for x
    x = 1,363,945,252,297,902.25/47,010,112.40
  6. Step 6: Final answer
    x = 29,013,869.20

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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.