Home / 29,038,638.89-43,557,663.06-7,473,156.77

Finding the Fourth Proportional to 29,038,638.89, 43,557,663.06 and 7,473,156.77

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Solution

The fourth proportional to 29,038,638.89, 43,557,663.06 and 7,473,156.77 is: 11,209,659.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,038,638.89 : 43,557,663.06 = 7,473,156.77 : x
  2. Step 2: Convert to fraction form
    29,038,638.89/43,557,663.06 = 7,473,156.77/x
  3. Step 3: Cross multiply
    29,038,638.89x = 43,557,663.06 × 7,473,156.77
  4. Step 4: Simplify right side
    29,038,638.89x = 325,513,244,364,429.62
  5. Step 5: Solve for x
    x = 325,513,244,364,429.62/29,038,638.89
  6. Step 6: Final answer
    x = 11,209,659.16

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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.