Home / 22,934,295.79-31,649,332.67-12,621,018.90

Finding the Fourth Proportional to 22,934,295.79, 31,649,332.67 and 12,621,018.90

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Solution

The fourth proportional to 22,934,295.79, 31,649,332.67 and 12,621,018.90 is: 17,417,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,934,295.79 : 31,649,332.67 = 12,621,018.90 : x
  2. Step 2: Convert to fraction form
    22,934,295.79/31,649,332.67 = 12,621,018.90/x
  3. Step 3: Cross multiply
    22,934,295.79x = 31,649,332.67 × 12,621,018.90
  4. Step 4: Simplify right side
    22,934,295.79x = 399,446,825,800,457.50
  5. Step 5: Solve for x
    x = 399,446,825,800,457.50/22,934,295.79
  6. Step 6: Final answer
    x = 17,417,008.55

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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.