Home / 19,417,946.49-29,119,347.23-7,280,796.33

Finding the Fourth Proportional to 19,417,946.49, 29,119,347.23 and 7,280,796.33

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Solution

The fourth proportional to 19,417,946.49, 29,119,347.23 and 7,280,796.33 is: 10,918,355.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,417,946.49 : 29,119,347.23 = 7,280,796.33 : x
  2. Step 2: Convert to fraction form
    19,417,946.49/29,119,347.23 = 7,280,796.33/x
  3. Step 3: Cross multiply
    19,417,946.49x = 29,119,347.23 × 7,280,796.33
  4. Step 4: Simplify right side
    19,417,946.49x = 212,012,036,407,775.69
  5. Step 5: Solve for x
    x = 212,012,036,407,775.69/19,417,946.49
  6. Step 6: Final answer
    x = 10,918,355.17

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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.