Home / 42,351,124.48-63,526,692.48-10,438,420.48

Finding the Fourth Proportional to 42,351,124.48, 63,526,692.48 and 10,438,420.48

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Solution

The fourth proportional to 42,351,124.48, 63,526,692.48 and 10,438,420.48 is: 15,657,632.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,351,124.48 : 63,526,692.48 = 10,438,420.48 : x
  2. Step 2: Convert to fraction form
    42,351,124.48/63,526,692.48 = 10,438,420.48/x
  3. Step 3: Cross multiply
    42,351,124.48x = 63,526,692.48 × 10,438,420.48
  4. Step 4: Simplify right side
    42,351,124.48x = 663,118,327,809,894
  5. Step 5: Solve for x
    x = 663,118,327,809,894/42,351,124.48
  6. Step 6: Final answer
    x = 15,657,632.14

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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.