Home / 42,623,381.04-63,938,394.99-15,333,222.30

Finding the Fourth Proportional to 42,623,381.04, 63,938,394.99 and 15,333,222.30

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Solution

The fourth proportional to 42,623,381.04, 63,938,394.99 and 15,333,222.30 is: 23,001,029.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,623,381.04 : 63,938,394.99 = 15,333,222.30 : x
  2. Step 2: Convert to fraction form
    42,623,381.04/63,938,394.99 = 15,333,222.30/x
  3. Step 3: Cross multiply
    42,623,381.04x = 63,938,394.99 × 15,333,222.30
  4. Step 4: Simplify right side
    42,623,381.04x = 980,381,623,886,876.38
  5. Step 5: Solve for x
    x = 980,381,623,886,876.38/42,623,381.04
  6. Step 6: Final answer
    x = 23,001,029.01

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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.