Home / 29,328,237.20-44,008,102.20-12,290,632.40

Finding the Fourth Proportional to 29,328,237.20, 44,008,102.20 and 12,290,632.40

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Solution

The fourth proportional to 29,328,237.20, 44,008,102.20 and 12,290,632.40 is: 18,442,547.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,328,237.20 : 44,008,102.20 = 12,290,632.40 : x
  2. Step 2: Convert to fraction form
    29,328,237.20/44,008,102.20 = 12,290,632.40/x
  3. Step 3: Cross multiply
    29,328,237.20x = 44,008,102.20 × 12,290,632.40
  4. Step 4: Simplify right side
    29,328,237.20x = 540,887,406,761,831.31
  5. Step 5: Solve for x
    x = 540,887,406,761,831.31/29,328,237.20
  6. Step 6: Final answer
    x = 18,442,547.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.