Home / 74,845,736.64-112,272,623.10-23,731,740.72

Finding the Fourth Proportional to 74,845,736.64, 112,272,623.10 and 23,731,740.72

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Solution

The fourth proportional to 74,845,736.64, 112,272,623.10 and 23,731,740.72 is: 35,598,885.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,845,736.64 : 112,272,623.10 = 23,731,740.72 : x
  2. Step 2: Convert to fraction form
    74,845,736.64/112,272,623.10 = 23,731,740.72/x
  3. Step 3: Cross multiply
    74,845,736.64x = 112,272,623.10 × 23,731,740.72
  4. Step 4: Simplify right side
    74,845,736.64x = 2,664,424,781,363,482.50
  5. Step 5: Solve for x
    x = 2,664,424,781,363,482.50/74,845,736.64
  6. Step 6: Final answer
    x = 35,598,885.13

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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.