Home / 32,808,431.40-45,277,010.86-18,869,790.52

Finding the Fourth Proportional to 32,808,431.40, 45,277,010.86 and 18,869,790.52

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Solution

The fourth proportional to 32,808,431.40, 45,277,010.86 and 18,869,790.52 is: 26,041,102.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,808,431.40 : 45,277,010.86 = 18,869,790.52 : x
  2. Step 2: Convert to fraction form
    32,808,431.40/45,277,010.86 = 18,869,790.52/x
  3. Step 3: Cross multiply
    32,808,431.40x = 45,277,010.86 × 18,869,790.52
  4. Step 4: Simplify right side
    32,808,431.40x = 854,367,710,299,965
  5. Step 5: Solve for x
    x = 854,367,710,299,965/32,808,431.40
  6. Step 6: Final answer
    x = 26,041,102.05

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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.