Home / 19,388,438.02-29,057,929.35-10,294,892.02

Finding the Fourth Proportional to 19,388,438.02, 29,057,929.35 and 10,294,892.02

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Solution

The fourth proportional to 19,388,438.02, 29,057,929.35 and 10,294,892.02 is: 15,429,208.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,388,438.02 : 29,057,929.35 = 10,294,892.02 : x
  2. Step 2: Convert to fraction form
    19,388,438.02/29,057,929.35 = 10,294,892.02/x
  3. Step 3: Cross multiply
    19,388,438.02x = 29,057,929.35 × 10,294,892.02
  4. Step 4: Simplify right side
    19,388,438.02x = 299,148,244,983,038.81
  5. Step 5: Solve for x
    x = 299,148,244,983,038.81/19,388,438.02
  6. Step 6: Final answer
    x = 15,429,208.10

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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.