Home / 30,696,742.10-46,050,432.56-12,510,831.08

Finding the Fourth Proportional to 30,696,742.10, 46,050,432.56 and 12,510,831.08

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Solution

The fourth proportional to 30,696,742.10, 46,050,432.56 and 12,510,831.08 is: 18,768,414.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,696,742.10 : 46,050,432.56 = 12,510,831.08 : x
  2. Step 2: Convert to fraction form
    30,696,742.10/46,050,432.56 = 12,510,831.08/x
  3. Step 3: Cross multiply
    30,696,742.10x = 46,050,432.56 × 12,510,831.08
  4. Step 4: Simplify right side
    30,696,742.10x = 576,129,182,626,285.62
  5. Step 5: Solve for x
    x = 576,129,182,626,285.62/30,696,742.10
  6. Step 6: Final answer
    x = 18,768,414.60

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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.