Home / 73,425,681.48-110,151,069.84-30,271,294.48

Finding the Fourth Proportional to 73,425,681.48, 110,151,069.84 and 30,271,294.48

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Solution

The fourth proportional to 73,425,681.48, 110,151,069.84 and 30,271,294.48 is: 45,412,114.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,425,681.48 : 110,151,069.84 = 30,271,294.48 : x
  2. Step 2: Convert to fraction form
    73,425,681.48/110,151,069.84 = 30,271,294.48/x
  3. Step 3: Cross multiply
    73,425,681.48x = 110,151,069.84 × 30,271,294.48
  4. Step 4: Simplify right side
    73,425,681.48x = 3,334,415,472,413,686.50
  5. Step 5: Solve for x
    x = 3,334,415,472,413,686.50/73,425,681.48
  6. Step 6: Final answer
    x = 45,412,114.74

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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.