Home / 26,802,312.55-40,207,953.08-21,044,813.92

Finding the Fourth Proportional to 26,802,312.55, 40,207,953.08 and 21,044,813.92

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Solution

The fourth proportional to 26,802,312.55, 40,207,953.08 and 21,044,813.92 is: 31,570,741.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,802,312.55 : 40,207,953.08 = 21,044,813.92 : x
  2. Step 2: Convert to fraction form
    26,802,312.55/40,207,953.08 = 21,044,813.92/x
  3. Step 3: Cross multiply
    26,802,312.55x = 40,207,953.08 × 21,044,813.92
  4. Step 4: Simplify right side
    26,802,312.55x = 846,168,890,624,783.12
  5. Step 5: Solve for x
    x = 846,168,890,624,783.12/26,802,312.55
  6. Step 6: Final answer
    x = 31,570,741.86

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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.