Home / 21,093,491.58-31,607,510.34-14,629,176.16

Finding the Fourth Proportional to 21,093,491.58, 31,607,510.34 and 14,629,176.16

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Solution

The fourth proportional to 21,093,491.58, 31,607,510.34 and 14,629,176.16 is: 21,921,066.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,093,491.58 : 31,607,510.34 = 14,629,176.16 : x
  2. Step 2: Convert to fraction form
    21,093,491.58/31,607,510.34 = 14,629,176.16/x
  3. Step 3: Cross multiply
    21,093,491.58x = 31,607,510.34 × 14,629,176.16
  4. Step 4: Simplify right side
    21,093,491.58x = 462,391,836,742,881.50
  5. Step 5: Solve for x
    x = 462,391,836,742,881.50/21,093,491.58
  6. Step 6: Final answer
    x = 21,921,066.74

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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.