Home / 45,952,605.80-68,929,623.12-13,607,779.76

Finding the Fourth Proportional to 45,952,605.80, 68,929,623.12 and 13,607,779.76

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Solution

The fourth proportional to 45,952,605.80, 68,929,623.12 and 13,607,779.76 is: 20,411,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,952,605.80 : 68,929,623.12 = 13,607,779.76 : x
  2. Step 2: Convert to fraction form
    45,952,605.80/68,929,623.12 = 13,607,779.76/x
  3. Step 3: Cross multiply
    45,952,605.80x = 68,929,623.12 × 13,607,779.76
  4. Step 4: Simplify right side
    45,952,605.80x = 937,979,130,356,764.12
  5. Step 5: Solve for x
    x = 937,979,130,356,764.12/45,952,605.80
  6. Step 6: Final answer
    x = 20,411,881.20

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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.