Home / 32,259,746.60-48,389,619.90-20,315,810.60

Finding the Fourth Proportional to 32,259,746.60, 48,389,619.90 and 20,315,810.60

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Solution

The fourth proportional to 32,259,746.60, 48,389,619.90 and 20,315,810.60 is: 30,473,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,259,746.60 : 48,389,619.90 = 20,315,810.60 : x
  2. Step 2: Convert to fraction form
    32,259,746.60/48,389,619.90 = 20,315,810.60/x
  3. Step 3: Cross multiply
    32,259,746.60x = 48,389,619.90 × 20,315,810.60
  4. Step 4: Simplify right side
    32,259,746.60x = 983,074,352,894,391
  5. Step 5: Solve for x
    x = 983,074,352,894,391/32,259,746.60
  6. Step 6: Final answer
    x = 30,473,715.90

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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.