Home / 25,315,323.80-34,935,314.58-13,712,887.27

Finding the Fourth Proportional to 25,315,323.80, 34,935,314.58 and 13,712,887.27

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Solution

The fourth proportional to 25,315,323.80, 34,935,314.58 and 13,712,887.27 is: 18,923,875.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,315,323.80 : 34,935,314.58 = 13,712,887.27 : x
  2. Step 2: Convert to fraction form
    25,315,323.80/34,935,314.58 = 13,712,887.27/x
  3. Step 3: Cross multiply
    25,315,323.80x = 34,935,314.58 × 13,712,887.27
  4. Step 4: Simplify right side
    25,315,323.80x = 479,064,030,621,196.50
  5. Step 5: Solve for x
    x = 479,064,030,621,196.50/25,315,323.80
  6. Step 6: Final answer
    x = 18,923,875.30

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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.