Home / 29,208,029.60-43,807,897.20-10,039,671.20

Finding the Fourth Proportional to 29,208,029.60, 43,807,897.20 and 10,039,671.20

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Solution

The fourth proportional to 29,208,029.60, 43,807,897.20 and 10,039,671.20 is: 15,058,081.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,208,029.60 : 43,807,897.20 = 10,039,671.20 : x
  2. Step 2: Convert to fraction form
    29,208,029.60/43,807,897.20 = 10,039,671.20/x
  3. Step 3: Cross multiply
    29,208,029.60x = 43,807,897.20 × 10,039,671.20
  4. Step 4: Simplify right side
    29,208,029.60x = 439,816,883,851,400.62
  5. Step 5: Solve for x
    x = 439,816,883,851,400.62/29,208,029.60
  6. Step 6: Final answer
    x = 15,058,081.28

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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.