Home / 64,614,457.78-89,168,520.80-35,245,920.94

Finding the Fourth Proportional to 64,614,457.78, 89,168,520.80 and 35,245,920.94

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Solution

The fourth proportional to 64,614,457.78, 89,168,520.80 and 35,245,920.94 is: 48,639,681.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,614,457.78 : 89,168,520.80 = 35,245,920.94 : x
  2. Step 2: Convert to fraction form
    64,614,457.78/89,168,520.80 = 35,245,920.94/x
  3. Step 3: Cross multiply
    64,614,457.78x = 89,168,520.80 × 35,245,920.94
  4. Step 4: Simplify right side
    64,614,457.78x = 3,142,826,634,453,545
  5. Step 5: Solve for x
    x = 3,142,826,634,453,545/64,614,457.78
  6. Step 6: Final answer
    x = 48,639,681.31

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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.