Home / 32,898,938.40-49,454,695.80-30,348,021.60

Finding the Fourth Proportional to 32,898,938.40, 49,454,695.80 and 30,348,021.60

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Solution

The fourth proportional to 32,898,938.40, 49,454,695.80 and 30,348,021.60 is: 45,620,079.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,898,938.40 : 49,454,695.80 = 30,348,021.60 : x
  2. Step 2: Convert to fraction form
    32,898,938.40/49,454,695.80 = 30,348,021.60/x
  3. Step 3: Cross multiply
    32,898,938.40x = 49,454,695.80 × 30,348,021.60
  4. Step 4: Simplify right side
    32,898,938.40x = 1,500,852,176,359,829.25
  5. Step 5: Solve for x
    x = 1,500,852,176,359,829.25/32,898,938.40
  6. Step 6: Final answer
    x = 45,620,079.23

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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.