Home / 74,748,009.60-112,101,019.20-23,645,692.80

Finding the Fourth Proportional to 74,748,009.60, 112,101,019.20 and 23,645,692.80

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Solution

The fourth proportional to 74,748,009.60, 112,101,019.20 and 23,645,692.80 is: 35,461,897.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,748,009.60 : 112,101,019.20 = 23,645,692.80 : x
  2. Step 2: Convert to fraction form
    74,748,009.60/112,101,019.20 = 23,645,692.80/x
  3. Step 3: Cross multiply
    74,748,009.60x = 112,101,019.20 × 23,645,692.80
  4. Step 4: Simplify right side
    74,748,009.60x = 2,650,706,262,570,102
  5. Step 5: Solve for x
    x = 2,650,706,262,570,102/74,748,009.60
  6. Step 6: Final answer
    x = 35,461,897.60

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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.