Home / 32,446,179-44,780,645.12-18,507,465.72

Finding the Fourth Proportional to 32,446,179, 44,780,645.12 and 18,507,465.72

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Solution

The fourth proportional to 32,446,179, 44,780,645.12 and 18,507,465.72 is: 25,543,108.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,446,179 : 44,780,645.12 = 18,507,465.72 : x
  2. Step 2: Convert to fraction form
    32,446,179/44,780,645.12 = 18,507,465.72/x
  3. Step 3: Cross multiply
    32,446,179x = 44,780,645.12 × 18,507,465.72
  4. Step 4: Simplify right side
    32,446,179x = 828,776,254,477,885.12
  5. Step 5: Solve for x
    x = 828,776,254,477,885.12/32,446,179
  6. Step 6: Final answer
    x = 25,543,108.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.