Home / 60,678,115.20-91,017,172.80-24,303,931.20

Finding the Fourth Proportional to 60,678,115.20, 91,017,172.80 and 24,303,931.20

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Solution

The fourth proportional to 60,678,115.20, 91,017,172.80 and 24,303,931.20 is: 36,455,896.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,678,115.20 : 91,017,172.80 = 24,303,931.20 : x
  2. Step 2: Convert to fraction form
    60,678,115.20/91,017,172.80 = 24,303,931.20/x
  3. Step 3: Cross multiply
    60,678,115.20x = 91,017,172.80 × 24,303,931.20
  4. Step 4: Simplify right side
    60,678,115.20x = 2,212,075,105,749,711.25
  5. Step 5: Solve for x
    x = 2,212,075,105,749,711.25/60,678,115.20
  6. Step 6: Final answer
    x = 36,455,896.80

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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.