Home / 21,875,247.41-32,819,880.87-15,316,788

Finding the Fourth Proportional to 21,875,247.41, 32,819,880.87 and 15,316,788

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Solution

The fourth proportional to 21,875,247.41, 32,819,880.87 and 15,316,788 is: 22,980,090.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,875,247.41 : 32,819,880.87 = 15,316,788 : x
  2. Step 2: Convert to fraction form
    21,875,247.41/32,819,880.87 = 15,316,788/x
  3. Step 3: Cross multiply
    21,875,247.41x = 32,819,880.87 × 15,316,788
  4. Step 4: Simplify right side
    21,875,247.41x = 502,695,157,471,045.56
  5. Step 5: Solve for x
    x = 502,695,157,471,045.56/21,875,247.41
  6. Step 6: Final answer
    x = 22,980,090.15

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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.