Home / 22,712,444.91-31,343,014.53-12,399,168.02

Finding the Fourth Proportional to 22,712,444.91, 31,343,014.53 and 12,399,168.02

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Solution

The fourth proportional to 22,712,444.91, 31,343,014.53 and 12,399,168.02 is: 17,110,764.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,712,444.91 : 31,343,014.53 = 12,399,168.02 : x
  2. Step 2: Convert to fraction form
    22,712,444.91/31,343,014.53 = 12,399,168.02/x
  3. Step 3: Cross multiply
    22,712,444.91x = 31,343,014.53 × 12,399,168.02
  4. Step 4: Simplify right side
    22,712,444.91x = 388,627,303,254,056.31
  5. Step 5: Solve for x
    x = 388,627,303,254,056.31/22,712,444.91
  6. Step 6: Final answer
    x = 17,110,764.82

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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.