Home / 35,838,656.80-53,757,985.20-13,112,000.80

Finding the Fourth Proportional to 35,838,656.80, 53,757,985.20 and 13,112,000.80

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Solution

The fourth proportional to 35,838,656.80, 53,757,985.20 and 13,112,000.80 is: 19,668,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,838,656.80 : 53,757,985.20 = 13,112,000.80 : x
  2. Step 2: Convert to fraction form
    35,838,656.80/53,757,985.20 = 13,112,000.80/x
  3. Step 3: Cross multiply
    35,838,656.80x = 53,757,985.20 × 13,112,000.80
  4. Step 4: Simplify right side
    35,838,656.80x = 704,874,744,948,788.25
  5. Step 5: Solve for x
    x = 704,874,744,948,788.25/35,838,656.80
  6. Step 6: Final answer
    x = 19,668,001.20

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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.