Home / 64,882,730.90-89,538,195.34-35,514,211.40

Finding the Fourth Proportional to 64,882,730.90, 89,538,195.34 and 35,514,211.40

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Solution

The fourth proportional to 64,882,730.90, 89,538,195.34 and 35,514,211.40 is: 49,009,626.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,882,730.90 : 89,538,195.34 = 35,514,211.40 : x
  2. Step 2: Convert to fraction form
    64,882,730.90/89,538,195.34 = 35,514,211.40/x
  3. Step 3: Cross multiply
    64,882,730.90x = 89,538,195.34 × 35,514,211.40
  4. Step 4: Simplify right side
    64,882,730.90x = 3,179,878,397,679,255
  5. Step 5: Solve for x
    x = 3,179,878,397,679,255/64,882,730.90
  6. Step 6: Final answer
    x = 49,009,626.35

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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.