Home / 55,317,265.20-82,975,897.80-29,808,097.20

Finding the Fourth Proportional to 55,317,265.20, 82,975,897.80 and 29,808,097.20

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Solution

The fourth proportional to 55,317,265.20, 82,975,897.80 and 29,808,097.20 is: 44,712,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,317,265.20 : 82,975,897.80 = 29,808,097.20 : x
  2. Step 2: Convert to fraction form
    55,317,265.20/82,975,897.80 = 29,808,097.20/x
  3. Step 3: Cross multiply
    55,317,265.20x = 82,975,897.80 × 29,808,097.20
  4. Step 4: Simplify right side
    55,317,265.20x = 2,473,353,626,879,666
  5. Step 5: Solve for x
    x = 2,473,353,626,879,666/55,317,265.20
  6. Step 6: Final answer
    x = 44,712,145.80

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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.