Home / 39,720,002.40-59,580,003.60-33,001,538.40

Finding the Fourth Proportional to 39,720,002.40, 59,580,003.60 and 33,001,538.40

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Solution

The fourth proportional to 39,720,002.40, 59,580,003.60 and 33,001,538.40 is: 49,502,307.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,720,002.40 : 59,580,003.60 = 33,001,538.40 : x
  2. Step 2: Convert to fraction form
    39,720,002.40/59,580,003.60 = 33,001,538.40/x
  3. Step 3: Cross multiply
    39,720,002.40x = 59,580,003.60 × 33,001,538.40
  4. Step 4: Simplify right side
    39,720,002.40x = 1,966,231,776,677,538.25
  5. Step 5: Solve for x
    x = 1,966,231,776,677,538.25/39,720,002.40
  6. Step 6: Final answer
    x = 49,502,307.60

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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.