Home / 53,938,368.40-80,918,050.20-15,601,133.20

Finding the Fourth Proportional to 53,938,368.40, 80,918,050.20 and 15,601,133.20

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Solution

The fourth proportional to 53,938,368.40, 80,918,050.20 and 15,601,133.20 is: 23,404,736.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,938,368.40 : 80,918,050.20 = 15,601,133.20 : x
  2. Step 2: Convert to fraction form
    53,938,368.40/80,918,050.20 = 15,601,133.20/x
  3. Step 3: Cross multiply
    53,938,368.40x = 80,918,050.20 × 15,601,133.20
  4. Step 4: Simplify right side
    53,938,368.40x = 1,262,413,279,454,486.75
  5. Step 5: Solve for x
    x = 1,262,413,279,454,486.75/53,938,368.40
  6. Step 6: Final answer
    x = 23,404,736.13

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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.