Home / 32,615,984.31-45,010,087.20-17,931,900.39

Finding the Fourth Proportional to 32,615,984.31, 45,010,087.20 and 17,931,900.39

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Solution

The fourth proportional to 32,615,984.31, 45,010,087.20 and 17,931,900.39 is: 24,746,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,615,984.31 : 45,010,087.20 = 17,931,900.39 : x
  2. Step 2: Convert to fraction form
    32,615,984.31/45,010,087.20 = 17,931,900.39/x
  3. Step 3: Cross multiply
    32,615,984.31x = 45,010,087.20 × 17,931,900.39
  4. Step 4: Simplify right side
    32,615,984.31x = 807,116,400,215,614.12
  5. Step 5: Solve for x
    x = 807,116,400,215,614.12/32,615,984.31
  6. Step 6: Final answer
    x = 24,746,038.40

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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.