Home / 22,788,888.17-31,448,667.22-12,475,611.27

Finding the Fourth Proportional to 22,788,888.17, 31,448,667.22 and 12,475,611.27

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Solution

The fourth proportional to 22,788,888.17, 31,448,667.22 and 12,475,611.27 is: 17,216,344.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,788,888.17 : 31,448,667.22 = 12,475,611.27 : x
  2. Step 2: Convert to fraction form
    22,788,888.17/31,448,667.22 = 12,475,611.27/x
  3. Step 3: Cross multiply
    22,788,888.17x = 31,448,667.22 × 12,475,611.27
  4. Step 4: Simplify right side
    22,788,888.17x = 392,341,347,076,657.44
  5. Step 5: Solve for x
    x = 392,341,347,076,657.44/22,788,888.17
  6. Step 6: Final answer
    x = 17,216,344.39

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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.