Home / 74,496,666.60-102,804,656.56-41,456,350.17

Finding the Fourth Proportional to 74,496,666.60, 102,804,656.56 and 41,456,350.17

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Solution

The fourth proportional to 74,496,666.60, 102,804,656.56 and 41,456,350.17 is: 57,209,349.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,496,666.60 : 102,804,656.56 = 41,456,350.17 : x
  2. Step 2: Convert to fraction form
    74,496,666.60/102,804,656.56 = 41,456,350.17/x
  3. Step 3: Cross multiply
    74,496,666.60x = 102,804,656.56 × 41,456,350.17
  4. Step 4: Simplify right side
    74,496,666.60x = 4,261,905,841,354,307
  5. Step 5: Solve for x
    x = 4,261,905,841,354,307/74,496,666.60
  6. Step 6: Final answer
    x = 57,209,349.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.