Home / 26,864,211.06-40,292,379.72-13,213,693.35

Finding the Fourth Proportional to 26,864,211.06, 40,292,379.72 and 13,213,693.35

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Solution

The fourth proportional to 26,864,211.06, 40,292,379.72 and 13,213,693.35 is: 19,818,603.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,864,211.06 : 40,292,379.72 = 13,213,693.35 : x
  2. Step 2: Convert to fraction form
    26,864,211.06/40,292,379.72 = 13,213,693.35/x
  3. Step 3: Cross multiply
    26,864,211.06x = 40,292,379.72 × 13,213,693.35
  4. Step 4: Simplify right side
    26,864,211.06x = 532,411,149,961,838.81
  5. Step 5: Solve for x
    x = 532,411,149,961,838.81/26,864,211.06
  6. Step 6: Final answer
    x = 19,818,603.60

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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.