Home / 64,941,215.30-89,615,692.47-35,572,678.16

Finding the Fourth Proportional to 64,941,215.30, 89,615,692.47 and 35,572,678.16

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Solution

The fourth proportional to 64,941,215.30, 89,615,692.47 and 35,572,678.16 is: 49,088,551.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,941,215.30 : 89,615,692.47 = 35,572,678.16 : x
  2. Step 2: Convert to fraction form
    64,941,215.30/89,615,692.47 = 35,572,678.16/x
  3. Step 3: Cross multiply
    64,941,215.30x = 89,615,692.47 × 35,572,678.16
  4. Step 4: Simplify right side
    64,941,215.30x = 3,187,870,186,320,845
  5. Step 5: Solve for x
    x = 3,187,870,186,320,845/64,941,215.30
  6. Step 6: Final answer
    x = 49,088,551.42

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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.