Home / 61,159,429.47-84,400,026.57-33,657,357.72

Finding the Fourth Proportional to 61,159,429.47, 84,400,026.57 and 33,657,357.72

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Solution

The fourth proportional to 61,159,429.47, 84,400,026.57 and 33,657,357.72 is: 46,447,161.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,159,429.47 : 84,400,026.57 = 33,657,357.72 : x
  2. Step 2: Convert to fraction form
    61,159,429.47/84,400,026.57 = 33,657,357.72/x
  3. Step 3: Cross multiply
    61,159,429.47x = 84,400,026.57 × 33,657,357.72
  4. Step 4: Simplify right side
    61,159,429.47x = 2,840,681,885,843,994.50
  5. Step 5: Solve for x
    x = 2,840,681,885,843,994.50/61,159,429.47
  6. Step 6: Final answer
    x = 46,447,161.30

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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.