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Finding the Fourth Proportional to 32,655,502.86, 45,064,580.88 and 17,971,169.10

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Solution

The fourth proportional to 32,655,502.86, 45,064,580.88 and 17,971,169.10 is: 24,800,206.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,655,502.86 : 45,064,580.88 = 17,971,169.10 : x
  2. Step 2: Convert to fraction form
    32,655,502.86/45,064,580.88 = 17,971,169.10/x
  3. Step 3: Cross multiply
    32,655,502.86x = 45,064,580.88 × 17,971,169.10
  4. Step 4: Simplify right side
    32,655,502.86x = 809,863,203,415,106.88
  5. Step 5: Solve for x
    x = 809,863,203,415,106.88/32,655,502.86
  6. Step 6: Final answer
    x = 24,800,206.17

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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.