Home / 29,402,491.56-40,575,472.05-16,349,470.22

Finding the Fourth Proportional to 29,402,491.56, 40,575,472.05 and 16,349,470.22

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Solution

The fourth proportional to 29,402,491.56, 40,575,472.05 and 16,349,470.22 is: 22,562,287.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,402,491.56 : 40,575,472.05 = 16,349,470.22 : x
  2. Step 2: Convert to fraction form
    29,402,491.56/40,575,472.05 = 16,349,470.22/x
  3. Step 3: Cross multiply
    29,402,491.56x = 40,575,472.05 × 16,349,470.22
  4. Step 4: Simplify right side
    29,402,491.56x = 663,387,471,741,039.88
  5. Step 5: Solve for x
    x = 663,387,471,741,039.88/29,402,491.56
  6. Step 6: Final answer
    x = 22,562,287.63

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1.5x scale

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.