Home / 22,625,521.02-31,223,870.28-12,312,897.48

Finding the Fourth Proportional to 22,625,521.02, 31,223,870.28 and 12,312,897.48

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Solution

The fourth proportional to 22,625,521.02, 31,223,870.28 and 12,312,897.48 is: 16,992,152.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,625,521.02 : 31,223,870.28 = 12,312,897.48 : x
  2. Step 2: Convert to fraction form
    22,625,521.02/31,223,870.28 = 12,312,897.48/x
  3. Step 3: Cross multiply
    22,625,521.02x = 31,223,870.28 × 12,312,897.48
  4. Step 4: Simplify right side
    22,625,521.02x = 384,456,313,686,458.94
  5. Step 5: Solve for x
    x = 384,456,313,686,458.94/22,625,521.02
  6. Step 6: Final answer
    x = 16,992,152.95

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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.