Home / 39,749,229.01-59,623,864.28-12,457,647.32

Finding the Fourth Proportional to 39,749,229.01, 59,623,864.28 and 12,457,647.32

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Solution

The fourth proportional to 39,749,229.01, 59,623,864.28 and 12,457,647.32 is: 18,686,477.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,749,229.01 : 59,623,864.28 = 12,457,647.32 : x
  2. Step 2: Convert to fraction form
    39,749,229.01/59,623,864.28 = 12,457,647.32/x
  3. Step 3: Cross multiply
    39,749,229.01x = 59,623,864.28 × 12,457,647.32
  4. Step 4: Simplify right side
    39,749,229.01x = 742,773,072,993,497.50
  5. Step 5: Solve for x
    x = 742,773,072,993,497.50/39,749,229.01
  6. Step 6: Final answer
    x = 18,686,477.49

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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.