Home / 29,084,639.76-40,138,598.58-16,031,869.22

Finding the Fourth Proportional to 29,084,639.76, 40,138,598.58 and 16,031,869.22

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Solution

The fourth proportional to 29,084,639.76, 40,138,598.58 and 16,031,869.22 is: 22,124,969.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,084,639.76 : 40,138,598.58 = 16,031,869.22 : x
  2. Step 2: Convert to fraction form
    29,084,639.76/40,138,598.58 = 16,031,869.22/x
  3. Step 3: Cross multiply
    29,084,639.76x = 40,138,598.58 × 16,031,869.22
  4. Step 4: Simplify right side
    29,084,639.76x = 643,496,763,108,637.75
  5. Step 5: Solve for x
    x = 643,496,763,108,637.75/29,084,639.76
  6. Step 6: Final answer
    x = 22,124,969.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.