Home / 35,851,472.80-53,777,209.20-13,134,666.40

Finding the Fourth Proportional to 35,851,472.80, 53,777,209.20 and 13,134,666.40

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Solution

The fourth proportional to 35,851,472.80, 53,777,209.20 and 13,134,666.40 is: 19,701,999.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,851,472.80 : 53,777,209.20 = 13,134,666.40 : x
  2. Step 2: Convert to fraction form
    35,851,472.80/53,777,209.20 = 13,134,666.40/x
  3. Step 3: Cross multiply
    35,851,472.80x = 53,777,209.20 × 13,134,666.40
  4. Step 4: Simplify right side
    35,851,472.80x = 706,345,702,765,011
  5. Step 5: Solve for x
    x = 706,345,702,765,011/35,851,472.80
  6. Step 6: Final answer
    x = 19,701,999.60

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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.