Home / 53,336,254.56-73,603,639.44-30,130,959.84

Finding the Fourth Proportional to 53,336,254.56, 73,603,639.44 and 30,130,959.84

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Solution

The fourth proportional to 53,336,254.56, 73,603,639.44 and 30,130,959.84 is: 41,580,503.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,336,254.56 : 73,603,639.44 = 30,130,959.84 : x
  2. Step 2: Convert to fraction form
    53,336,254.56/73,603,639.44 = 30,130,959.84/x
  3. Step 3: Cross multiply
    53,336,254.56x = 73,603,639.44 × 30,130,959.84
  4. Step 4: Simplify right side
    53,336,254.56x = 2,217,748,304,044,480
  5. Step 5: Solve for x
    x = 2,217,748,304,044,480/53,336,254.56
  6. Step 6: Final answer
    x = 41,580,503.21

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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.