Home / 26,578,220.40-39,867,330.60-14,484,985.20

Finding the Fourth Proportional to 26,578,220.40, 39,867,330.60 and 14,484,985.20

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Solution

The fourth proportional to 26,578,220.40, 39,867,330.60 and 14,484,985.20 is: 21,727,477.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,578,220.40 : 39,867,330.60 = 14,484,985.20 : x
  2. Step 2: Convert to fraction form
    26,578,220.40/39,867,330.60 = 14,484,985.20/x
  3. Step 3: Cross multiply
    26,578,220.40x = 39,867,330.60 × 14,484,985.20
  4. Step 4: Simplify right side
    26,578,220.40x = 577,477,693,704,507.12
  5. Step 5: Solve for x
    x = 577,477,693,704,507.12/26,578,220.40
  6. Step 6: Final answer
    x = 21,727,477.80

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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.