Home / 23,168,886.46-31,970,950.15-13,748,054.22

Finding the Fourth Proportional to 23,168,886.46, 31,970,950.15 and 13,748,054.22

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Solution

The fourth proportional to 23,168,886.46, 31,970,950.15 and 13,748,054.22 is: 18,971,060.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,168,886.46 : 31,970,950.15 = 13,748,054.22 : x
  2. Step 2: Convert to fraction form
    23,168,886.46/31,970,950.15 = 13,748,054.22/x
  3. Step 3: Cross multiply
    23,168,886.46x = 31,970,950.15 × 13,748,054.22
  4. Step 4: Simplify right side
    23,168,886.46x = 439,538,356,127,117.12
  5. Step 5: Solve for x
    x = 439,538,356,127,117.12/23,168,886.46
  6. Step 6: Final answer
    x = 18,971,060.90

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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.