Home / 22,934,315.97-31,649,360.58-12,621,039.10

Finding the Fourth Proportional to 22,934,315.97, 31,649,360.58 and 12,621,039.10

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Solution

The fourth proportional to 22,934,315.97, 31,649,360.58 and 12,621,039.10 is: 17,417,036.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,934,315.97 : 31,649,360.58 = 12,621,039.10 : x
  2. Step 2: Convert to fraction form
    22,934,315.97/31,649,360.58 = 12,621,039.10/x
  3. Step 3: Cross multiply
    22,934,315.97x = 31,649,360.58 × 12,621,039.10
  4. Step 4: Simplify right side
    22,934,315.97x = 399,447,817,291,055.25
  5. Step 5: Solve for x
    x = 399,447,817,291,055.25/22,934,315.97
  6. Step 6: Final answer
    x = 17,417,036.45

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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.