Home / 25,888,075.18-38,822,018.55-9,705,205.87

Finding the Fourth Proportional to 25,888,075.18, 38,822,018.55 and 9,705,205.87

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Solution

The fourth proportional to 25,888,075.18, 38,822,018.55 and 9,705,205.87 is: 14,554,024.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,888,075.18 : 38,822,018.55 = 9,705,205.87 : x
  2. Step 2: Convert to fraction form
    25,888,075.18/38,822,018.55 = 9,705,205.87/x
  3. Step 3: Cross multiply
    25,888,075.18x = 38,822,018.55 × 9,705,205.87
  4. Step 4: Simplify right side
    25,888,075.18x = 376,775,682,316,708.81
  5. Step 5: Solve for x
    x = 376,775,682,316,708.81/25,888,075.18
  6. Step 6: Final answer
    x = 14,554,024.57

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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.