Home / 58,079,681.64-80,154,645.60-33,302,173.80

Finding the Fourth Proportional to 58,079,681.64, 80,154,645.60 and 33,302,173.80

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Solution

The fourth proportional to 58,079,681.64, 80,154,645.60 and 33,302,173.80 is: 45,959,686.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,079,681.64 : 80,154,645.60 = 33,302,173.80 : x
  2. Step 2: Convert to fraction form
    58,079,681.64/80,154,645.60 = 33,302,173.80/x
  3. Step 3: Cross multiply
    58,079,681.64x = 80,154,645.60 × 33,302,173.80
  4. Step 4: Simplify right side
    58,079,681.64x = 2,669,323,938,648,605
  5. Step 5: Solve for x
    x = 2,669,323,938,648,605/58,079,681.64
  6. Step 6: Final answer
    x = 45,959,686.13

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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.