Home / 15,713,349-23,571,019.80-4,931,075.04

Finding the Fourth Proportional to 15,713,349, 23,571,019.80 and 4,931,075.04

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Solution

The fourth proportional to 15,713,349, 23,571,019.80 and 4,931,075.04 is: 7,396,925.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,713,349 : 23,571,019.80 = 4,931,075.04 : x
  2. Step 2: Convert to fraction form
    15,713,349/23,571,019.80 = 4,931,075.04/x
  3. Step 3: Cross multiply
    15,713,349x = 23,571,019.80 × 4,931,075.04
  4. Step 4: Simplify right side
    15,713,349x = 116,230,467,403,125.80
  5. Step 5: Solve for x
    x = 116,230,467,403,125.80/15,713,349
  6. Step 6: Final answer
    x = 7,396,925.21

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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.