Home / 28,271,341.48-42,413,827.48-9,824,606.10

Finding the Fourth Proportional to 28,271,341.48, 42,413,827.48 and 9,824,606.10

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Solution

The fourth proportional to 28,271,341.48, 42,413,827.48 and 9,824,606.10 is: 14,739,277.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,271,341.48 : 42,413,827.48 = 9,824,606.10 : x
  2. Step 2: Convert to fraction form
    28,271,341.48/42,413,827.48 = 9,824,606.10/x
  3. Step 3: Cross multiply
    28,271,341.48x = 42,413,827.48 × 9,824,606.10
  4. Step 4: Simplify right side
    28,271,341.48x = 416,699,148,184,355.56
  5. Step 5: Solve for x
    x = 416,699,148,184,355.56/28,271,341.48
  6. Step 6: Final answer
    x = 14,739,277.53

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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.