Home / 15,605,715.60-23,408,573.40-13,716,147.60

Finding the Fourth Proportional to 15,605,715.60, 23,408,573.40 and 13,716,147.60

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Solution

The fourth proportional to 15,605,715.60, 23,408,573.40 and 13,716,147.60 is: 20,574,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,605,715.60 : 23,408,573.40 = 13,716,147.60 : x
  2. Step 2: Convert to fraction form
    15,605,715.60/23,408,573.40 = 13,716,147.60/x
  3. Step 3: Cross multiply
    15,605,715.60x = 23,408,573.40 × 13,716,147.60
  4. Step 4: Simplify right side
    15,605,715.60x = 321,075,447,859,833.81
  5. Step 5: Solve for x
    x = 321,075,447,859,833.81/15,605,715.60
  6. Step 6: Final answer
    x = 20,574,221.40

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1.5x scale

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.