Home / 39,897,153.22-59,845,729.94-30,812,501.64

Finding the Fourth Proportional to 39,897,153.22, 59,845,729.94 and 30,812,501.64

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Solution

The fourth proportional to 39,897,153.22, 59,845,729.94 and 30,812,501.64 is: 46,218,752.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,897,153.22 : 59,845,729.94 = 30,812,501.64 : x
  2. Step 2: Convert to fraction form
    39,897,153.22/59,845,729.94 = 30,812,501.64/x
  3. Step 3: Cross multiply
    39,897,153.22x = 59,845,729.94 × 30,812,501.64
  4. Step 4: Simplify right side
    39,897,153.22x = 1,843,996,651,923,247
  5. Step 5: Solve for x
    x = 1,843,996,651,923,247/39,897,153.22
  6. Step 6: Final answer
    x = 46,218,752.54

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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.