Home / 25,624,710.06-38,429,155.17-7,430,245.98

Finding the Fourth Proportional to 25,624,710.06, 38,429,155.17 and 7,430,245.98

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Solution

The fourth proportional to 25,624,710.06, 38,429,155.17 and 7,430,245.98 is: 11,143,075.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,624,710.06 : 38,429,155.17 = 7,430,245.98 : x
  2. Step 2: Convert to fraction form
    25,624,710.06/38,429,155.17 = 7,430,245.98/x
  3. Step 3: Cross multiply
    25,624,710.06x = 38,429,155.17 × 7,430,245.98
  4. Step 4: Simplify right side
    25,624,710.06x = 285,538,075,716,688.75
  5. Step 5: Solve for x
    x = 285,538,075,716,688.75/25,624,710.06
  6. Step 6: Final answer
    x = 11,143,075.38

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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.