Home / 22,222,545.86-30,671,910-13,523,521.22

Finding the Fourth Proportional to 22,222,545.86, 30,671,910 and 13,523,521.22

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Solution

The fourth proportional to 22,222,545.86, 30,671,910 and 13,523,521.22 is: 18,665,378.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,222,545.86 : 30,671,910 = 13,523,521.22 : x
  2. Step 2: Convert to fraction form
    22,222,545.86/30,671,910 = 13,523,521.22/x
  3. Step 3: Cross multiply
    22,222,545.86x = 30,671,910 × 13,523,521.22
  4. Step 4: Simplify right side
    22,222,545.86x = 414,792,225,742,930.25
  5. Step 5: Solve for x
    x = 414,792,225,742,930.25/22,222,545.86
  6. Step 6: Final answer
    x = 18,665,378.32

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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.