Home / 26,553,686.40-39,831,841.80-13,799,102.40

Finding the Fourth Proportional to 26,553,686.40, 39,831,841.80 and 13,799,102.40

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Solution

The fourth proportional to 26,553,686.40, 39,831,841.80 and 13,799,102.40 is: 20,699,335.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,553,686.40 : 39,831,841.80 = 13,799,102.40 : x
  2. Step 2: Convert to fraction form
    26,553,686.40/39,831,841.80 = 13,799,102.40/x
  3. Step 3: Cross multiply
    26,553,686.40x = 39,831,841.80 × 13,799,102.40
  4. Step 4: Simplify right side
    26,553,686.40x = 549,643,663,778,800.31
  5. Step 5: Solve for x
    x = 549,643,663,778,800.31/26,553,686.40
  6. Step 6: Final answer
    x = 20,699,335.51

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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.