Home / 19,117,275.24-26,381,842.56-10,415,447.64

Finding the Fourth Proportional to 19,117,275.24, 26,381,842.56 and 10,415,447.64

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Solution

The fourth proportional to 19,117,275.24, 26,381,842.56 and 10,415,447.64 is: 14,373,319.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,117,275.24 : 26,381,842.56 = 10,415,447.64 : x
  2. Step 2: Convert to fraction form
    19,117,275.24/26,381,842.56 = 10,415,447.64/x
  3. Step 3: Cross multiply
    19,117,275.24x = 26,381,842.56 × 10,415,447.64
  4. Step 4: Simplify right side
    19,117,275.24x = 274,778,699,830,403.56
  5. Step 5: Solve for x
    x = 274,778,699,830,403.56/19,117,275.24
  6. Step 6: Final answer
    x = 14,373,319.23

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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.