Home / 65,733,123.58-90,708,985.41-35,963,625.58

Finding the Fourth Proportional to 65,733,123.58, 90,708,985.41 and 35,963,625.58

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Solution

The fourth proportional to 65,733,123.58, 90,708,985.41 and 35,963,625.58 is: 49,628,312.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,733,123.58 : 90,708,985.41 = 35,963,625.58 : x
  2. Step 2: Convert to fraction form
    65,733,123.58/90,708,985.41 = 35,963,625.58/x
  3. Step 3: Cross multiply
    65,733,123.58x = 90,708,985.41 × 35,963,625.58
  4. Step 4: Simplify right side
    65,733,123.58x = 3,262,223,988,175,525
  5. Step 5: Solve for x
    x = 3,262,223,988,175,525/65,733,123.58
  6. Step 6: Final answer
    x = 49,628,312.34

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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.