Home / 31,353,643.47-43,270,756.60-17,417,709.50

Finding the Fourth Proportional to 31,353,643.47, 43,270,756.60 and 17,417,709.50

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Solution

The fourth proportional to 31,353,643.47, 43,270,756.60 and 17,417,709.50 is: 24,037,954.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,353,643.47 : 43,270,756.60 = 17,417,709.50 : x
  2. Step 2: Convert to fraction form
    31,353,643.47/43,270,756.60 = 17,417,709.50/x
  3. Step 3: Cross multiply
    31,353,643.47x = 43,270,756.60 × 17,417,709.50
  4. Step 4: Simplify right side
    31,353,643.47x = 753,677,468,271,135
  5. Step 5: Solve for x
    x = 753,677,468,271,135/31,353,643.47
  6. Step 6: Final answer
    x = 24,037,954.92

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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.