Home / 37,391,837.40-56,092,130.10-11,835,430.20

Finding the Fourth Proportional to 37,391,837.40, 56,092,130.10 and 11,835,430.20

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Solution

The fourth proportional to 37,391,837.40, 56,092,130.10 and 11,835,430.20 is: 17,754,529.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,391,837.40 : 56,092,130.10 = 11,835,430.20 : x
  2. Step 2: Convert to fraction form
    37,391,837.40/56,092,130.10 = 11,835,430.20/x
  3. Step 3: Cross multiply
    37,391,837.40x = 56,092,130.10 × 11,835,430.20
  4. Step 4: Simplify right side
    37,391,837.40x = 663,874,490,567,869
  5. Step 5: Solve for x
    x = 663,874,490,567,869/37,391,837.40
  6. Step 6: Final answer
    x = 17,754,529.78

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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.