Home / 73,399,899.60-101,294,459.28-40,362,653.16

Finding the Fourth Proportional to 73,399,899.60, 101,294,459.28 and 40,362,653.16

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Solution

The fourth proportional to 73,399,899.60, 101,294,459.28 and 40,362,653.16 is: 55,701,889.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,399,899.60 : 101,294,459.28 = 40,362,653.16 : x
  2. Step 2: Convert to fraction form
    73,399,899.60/101,294,459.28 = 40,362,653.16/x
  3. Step 3: Cross multiply
    73,399,899.60x = 101,294,459.28 × 40,362,653.16
  4. Step 4: Simplify right side
    73,399,899.60x = 4,088,513,126,948,383
  5. Step 5: Solve for x
    x = 4,088,513,126,948,383/73,399,899.60
  6. Step 6: Final answer
    x = 55,701,889.91

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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.