Home / 40,338,040.40-60,507,060.60-13,044,280.40

Finding the Fourth Proportional to 40,338,040.40, 60,507,060.60 and 13,044,280.40

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Solution

The fourth proportional to 40,338,040.40, 60,507,060.60 and 13,044,280.40 is: 19,566,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,338,040.40 : 60,507,060.60 = 13,044,280.40 : x
  2. Step 2: Convert to fraction form
    40,338,040.40/60,507,060.60 = 13,044,280.40/x
  3. Step 3: Cross multiply
    40,338,040.40x = 60,507,060.60 × 13,044,280.40
  4. Step 4: Simplify right side
    40,338,040.40x = 789,271,064,646,192.25
  5. Step 5: Solve for x
    x = 789,271,064,646,192.25/40,338,040.40
  6. Step 6: Final answer
    x = 19,566,420.60

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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.