Home / 40,431,130.26-60,637,765.47-11,671,016.34

Finding the Fourth Proportional to 40,431,130.26, 60,637,765.47 and 11,671,016.34

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Solution

The fourth proportional to 40,431,130.26, 60,637,765.47 and 11,671,016.34 is: 17,503,946.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,431,130.26 : 60,637,765.47 = 11,671,016.34 : x
  2. Step 2: Convert to fraction form
    40,431,130.26/60,637,765.47 = 11,671,016.34/x
  3. Step 3: Cross multiply
    40,431,130.26x = 60,637,765.47 × 11,671,016.34
  4. Step 4: Simplify right side
    40,431,130.26x = 707,704,351,621,457.75
  5. Step 5: Solve for x
    x = 707,704,351,621,457.75/40,431,130.26
  6. Step 6: Final answer
    x = 17,503,946.76

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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.