Home / 35,879,308.80-53,818,963.20-13,152,652.80

Finding the Fourth Proportional to 35,879,308.80, 53,818,963.20 and 13,152,652.80

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Solution

The fourth proportional to 35,879,308.80, 53,818,963.20 and 13,152,652.80 is: 19,728,979.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,879,308.80 : 53,818,963.20 = 13,152,652.80 : x
  2. Step 2: Convert to fraction form
    35,879,308.80/53,818,963.20 = 13,152,652.80/x
  3. Step 3: Cross multiply
    35,879,308.80x = 53,818,963.20 × 13,152,652.80
  4. Step 4: Simplify right side
    35,879,308.80x = 707,862,137,025,577
  5. Step 5: Solve for x
    x = 707,862,137,025,577/35,879,308.80
  6. Step 6: Final answer
    x = 19,728,979.20

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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.