Home / 53,313,111.90-79,972,767.96-14,977,615.36

Finding the Fourth Proportional to 53,313,111.90, 79,972,767.96 and 14,977,615.36

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Solution

The fourth proportional to 53,313,111.90, 79,972,767.96 and 14,977,615.36 is: 22,467,293.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,313,111.90 : 79,972,767.96 = 14,977,615.36 : x
  2. Step 2: Convert to fraction form
    53,313,111.90/79,972,767.96 = 14,977,615.36/x
  3. Step 3: Cross multiply
    53,313,111.90x = 79,972,767.96 × 14,977,615.36
  4. Step 4: Simplify right side
    53,313,111.90x = 1,197,801,357,779,411.75
  5. Step 5: Solve for x
    x = 1,197,801,357,779,411.75/53,313,111.90
  6. Step 6: Final answer
    x = 22,467,293.98

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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.