Home / 32,806,414.40-49,209,621.60-31,164,123.20

Finding the Fourth Proportional to 32,806,414.40, 49,209,621.60 and 31,164,123.20

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Solution

The fourth proportional to 32,806,414.40, 49,209,621.60 and 31,164,123.20 is: 46,746,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,806,414.40 : 49,209,621.60 = 31,164,123.20 : x
  2. Step 2: Convert to fraction form
    32,806,414.40/49,209,621.60 = 31,164,123.20/x
  3. Step 3: Cross multiply
    32,806,414.40x = 49,209,621.60 × 31,164,123.20
  4. Step 4: Simplify right side
    32,806,414.40x = 1,533,574,710,167,781.25
  5. Step 5: Solve for x
    x = 1,533,574,710,167,781.25/32,806,414.40
  6. Step 6: Final answer
    x = 46,746,184.80

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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.