Home / 32,168,002.40-48,289,328.40-19,402,920.80

Finding the Fourth Proportional to 32,168,002.40, 48,289,328.40 and 19,402,920.80

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Solution

The fourth proportional to 32,168,002.40, 48,289,328.40 and 19,402,920.80 is: 29,126,894.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,168,002.40 : 48,289,328.40 = 19,402,920.80 : x
  2. Step 2: Convert to fraction form
    32,168,002.40/48,289,328.40 = 19,402,920.80/x
  3. Step 3: Cross multiply
    32,168,002.40x = 48,289,328.40 × 19,402,920.80
  4. Step 4: Simplify right side
    32,168,002.40x = 936,954,014,430,390.75
  5. Step 5: Solve for x
    x = 936,954,014,430,390.75/32,168,002.40
  6. Step 6: Final answer
    x = 29,126,894.57

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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.