Home / 27,495,678.51-41,180,692.50-13,128,808.95

Finding the Fourth Proportional to 27,495,678.51, 41,180,692.50 and 13,128,808.95

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Solution

The fourth proportional to 27,495,678.51, 41,180,692.50 and 13,128,808.95 is: 19,663,215.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,495,678.51 : 41,180,692.50 = 13,128,808.95 : x
  2. Step 2: Convert to fraction form
    27,495,678.51/41,180,692.50 = 13,128,808.95/x
  3. Step 3: Cross multiply
    27,495,678.51x = 41,180,692.50 × 13,128,808.95
  4. Step 4: Simplify right side
    27,495,678.51x = 540,653,444,261,197.88
  5. Step 5: Solve for x
    x = 540,653,444,261,197.88/27,495,678.51
  6. Step 6: Final answer
    x = 19,663,215.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.