Home / 22,625,323.16-31,223,602.94-12,312,711.32

Finding the Fourth Proportional to 22,625,323.16, 31,223,602.94 and 12,312,711.32

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Solution

The fourth proportional to 22,625,323.16, 31,223,602.94 and 12,312,711.32 is: 16,991,899.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,625,323.16 : 31,223,602.94 = 12,312,711.32 : x
  2. Step 2: Convert to fraction form
    22,625,323.16/31,223,602.94 = 12,312,711.32/x
  3. Step 3: Cross multiply
    22,625,323.16x = 31,223,602.94 × 12,312,711.32
  4. Step 4: Simplify right side
    22,625,323.16x = 384,447,209,370,523.31
  5. Step 5: Solve for x
    x = 384,447,209,370,523.31/22,625,323.16
  6. Step 6: Final answer
    x = 16,991,899.15

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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.