Home / 66,071,420.49-99,005,271.21-35,370,073.92

Finding the Fourth Proportional to 66,071,420.49, 99,005,271.21 and 35,370,073.92

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Solution

The fourth proportional to 66,071,420.49, 99,005,271.21 and 35,370,073.92 is: 53,000,582.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,071,420.49 : 99,005,271.21 = 35,370,073.92 : x
  2. Step 2: Convert to fraction form
    66,071,420.49/99,005,271.21 = 35,370,073.92/x
  3. Step 3: Cross multiply
    66,071,420.49x = 99,005,271.21 × 35,370,073.92
  4. Step 4: Simplify right side
    66,071,420.49x = 3,501,823,761,167,348
  5. Step 5: Solve for x
    x = 3,501,823,761,167,348/66,071,420.49
  6. Step 6: Final answer
    x = 53,000,582.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.