Home / 66,872,181.47-92,284,278.86-37,502,883.45

Finding the Fourth Proportional to 66,872,181.47, 92,284,278.86 and 37,502,883.45

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Solution

The fourth proportional to 66,872,181.47, 92,284,278.86 and 37,502,883.45 is: 51,754,354.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,872,181.47 : 92,284,278.86 = 37,502,883.45 : x
  2. Step 2: Convert to fraction form
    66,872,181.47/92,284,278.86 = 37,502,883.45/x
  3. Step 3: Cross multiply
    66,872,181.47x = 92,284,278.86 × 37,502,883.45
  4. Step 4: Simplify right side
    66,872,181.47x = 3,460,926,554,447,636
  5. Step 5: Solve for x
    x = 3,460,926,554,447,636/66,872,181.47
  6. Step 6: Final answer
    x = 51,754,354.03

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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.