Home / 30,522,657.07-42,121,257.06-16,772,506.93

Finding the Fourth Proportional to 30,522,657.07, 42,121,257.06 and 16,772,506.93

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Solution

The fourth proportional to 30,522,657.07, 42,121,257.06 and 16,772,506.93 is: 23,146,054.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,522,657.07 : 42,121,257.06 = 16,772,506.93 : x
  2. Step 2: Convert to fraction form
    30,522,657.07/42,121,257.06 = 16,772,506.93/x
  3. Step 3: Cross multiply
    30,522,657.07x = 42,121,257.06 × 16,772,506.93
  4. Step 4: Simplify right side
    30,522,657.07x = 706,479,075,939,161.50
  5. Step 5: Solve for x
    x = 706,479,075,939,161.50/30,522,657.07
  6. Step 6: Final answer
    x = 23,146,054.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.