Home / 53,294,064.20-79,948,722.02-16,409,075.05

Finding the Fourth Proportional to 53,294,064.20, 79,948,722.02 and 16,409,075.05

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Solution

The fourth proportional to 53,294,064.20, 79,948,722.02 and 16,409,075.05 is: 24,615,960.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,294,064.20 : 79,948,722.02 = 16,409,075.05 : x
  2. Step 2: Convert to fraction form
    53,294,064.20/79,948,722.02 = 16,409,075.05/x
  3. Step 3: Cross multiply
    53,294,064.20x = 79,948,722.02 × 16,409,075.05
  4. Step 4: Simplify right side
    53,294,064.20x = 1,311,884,579,295,978.50
  5. Step 5: Solve for x
    x = 1,311,884,579,295,978.50/53,294,064.20
  6. Step 6: Final answer
    x = 24,615,960.50

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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.