Home / 17,878,346.31-24,671,653.35-10,437,434.19

Finding the Fourth Proportional to 17,878,346.31, 24,671,653.35 and 10,437,434.19

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Solution

The fourth proportional to 17,878,346.31, 24,671,653.35 and 10,437,434.19 is: 14,403,387.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,878,346.31 : 24,671,653.35 = 10,437,434.19 : x
  2. Step 2: Convert to fraction form
    17,878,346.31/24,671,653.35 = 10,437,434.19/x
  3. Step 3: Cross multiply
    17,878,346.31x = 24,671,653.35 × 10,437,434.19
  4. Step 4: Simplify right side
    17,878,346.31x = 257,508,758,199,118.03
  5. Step 5: Solve for x
    x = 257,508,758,199,118.03/17,878,346.31
  6. Step 6: Final answer
    x = 14,403,387.97

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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.