Home / 74,659,654.02-103,036,455.81-41,175,681.70

Finding the Fourth Proportional to 74,659,654.02, 103,036,455.81 and 41,175,681.70

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Solution

The fourth proportional to 74,659,654.02, 103,036,455.81 and 41,175,681.70 is: 56,825,823.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,659,654.02 : 103,036,455.81 = 41,175,681.70 : x
  2. Step 2: Convert to fraction form
    74,659,654.02/103,036,455.81 = 41,175,681.70/x
  3. Step 3: Cross multiply
    74,659,654.02x = 103,036,455.81 × 41,175,681.70
  4. Step 4: Simplify right side
    74,659,654.02x = 4,242,596,307,928,676
  5. Step 5: Solve for x
    x = 4,242,596,307,928,676/74,659,654.02
  6. Step 6: Final answer
    x = 56,825,823.31

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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.