Home / 55,807,692.88-77,018,929.50-33,481,514.92

Finding the Fourth Proportional to 55,807,692.88, 77,018,929.50 and 33,481,514.92

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Solution

The fourth proportional to 55,807,692.88, 77,018,929.50 and 33,481,514.92 is: 46,207,078.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,807,692.88 : 77,018,929.50 = 33,481,514.92 : x
  2. Step 2: Convert to fraction form
    55,807,692.88/77,018,929.50 = 33,481,514.92/x
  3. Step 3: Cross multiply
    55,807,692.88x = 77,018,929.50 × 33,481,514.92
  4. Step 4: Simplify right side
    55,807,692.88x = 2,578,710,437,176,678.50
  5. Step 5: Solve for x
    x = 2,578,710,437,176,678.50/55,807,692.88
  6. Step 6: Final answer
    x = 46,207,078.35

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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.