Home / 26,749,557.60-36,915,302.64-14,989,322.40

Finding the Fourth Proportional to 26,749,557.60, 36,915,302.64 and 14,989,322.40

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Solution

The fourth proportional to 26,749,557.60, 36,915,302.64 and 14,989,322.40 is: 20,685,776.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,749,557.60 : 36,915,302.64 = 14,989,322.40 : x
  2. Step 2: Convert to fraction form
    26,749,557.60/36,915,302.64 = 14,989,322.40/x
  3. Step 3: Cross multiply
    26,749,557.60x = 36,915,302.64 × 14,989,322.40
  4. Step 4: Simplify right side
    26,749,557.60x = 553,335,372,764,531.19
  5. Step 5: Solve for x
    x = 553,335,372,764,531.19/26,749,557.60
  6. Step 6: Final answer
    x = 20,685,776.60

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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.