Home / 64,375,290.74-88,840,237.38-36,878,533.40

Finding the Fourth Proportional to 64,375,290.74, 88,840,237.38 and 36,878,533.40

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Solution

The fourth proportional to 64,375,290.74, 88,840,237.38 and 36,878,533.40 is: 50,893,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,375,290.74 : 88,840,237.38 = 36,878,533.40 : x
  2. Step 2: Convert to fraction form
    64,375,290.74/88,840,237.38 = 36,878,533.40/x
  3. Step 3: Cross multiply
    64,375,290.74x = 88,840,237.38 × 36,878,533.40
  4. Step 4: Simplify right side
    64,375,290.74x = 3,276,297,661,482,258
  5. Step 5: Solve for x
    x = 3,276,297,661,482,258/64,375,290.74
  6. Step 6: Final answer
    x = 50,893,714.40

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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.