Home / 32,845,689.84-45,323,854.92-18,159,345.48

Finding the Fourth Proportional to 32,845,689.84, 45,323,854.92 and 18,159,345.48

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Solution

The fourth proportional to 32,845,689.84, 45,323,854.92 and 18,159,345.48 is: 25,058,129.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,845,689.84 : 45,323,854.92 = 18,159,345.48 : x
  2. Step 2: Convert to fraction form
    32,845,689.84/45,323,854.92 = 18,159,345.48/x
  3. Step 3: Cross multiply
    32,845,689.84x = 45,323,854.92 × 18,159,345.48
  4. Step 4: Simplify right side
    32,845,689.84x = 823,051,539,977,677.88
  5. Step 5: Solve for x
    x = 823,051,539,977,677.88/32,845,689.84
  6. Step 6: Final answer
    x = 25,058,129.21

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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.