Home / 55,654,075.16-83,486,833.02-19,262,406.09

Finding the Fourth Proportional to 55,654,075.16, 83,486,833.02 and 19,262,406.09

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Solution

The fourth proportional to 55,654,075.16, 83,486,833.02 and 19,262,406.09 is: 28,895,588.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,654,075.16 : 83,486,833.02 = 19,262,406.09 : x
  2. Step 2: Convert to fraction form
    55,654,075.16/83,486,833.02 = 19,262,406.09/x
  3. Step 3: Cross multiply
    55,654,075.16x = 83,486,833.02 × 19,262,406.09
  4. Step 4: Simplify right side
    55,654,075.16x = 1,608,157,280,799,261
  5. Step 5: Solve for x
    x = 1,608,157,280,799,261/55,654,075.16
  6. Step 6: Final answer
    x = 28,895,588.98

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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.