Home / 39,955,890.32-59,933,864.64-9,663,782.48

Finding the Fourth Proportional to 39,955,890.32, 59,933,864.64 and 9,663,782.48

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Solution

The fourth proportional to 39,955,890.32, 59,933,864.64 and 9,663,782.48 is: 14,495,680.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,955,890.32 : 59,933,864.64 = 9,663,782.48 : x
  2. Step 2: Convert to fraction form
    39,955,890.32/59,933,864.64 = 9,663,782.48/x
  3. Step 3: Cross multiply
    39,955,890.32x = 59,933,864.64 × 9,663,782.48
  4. Step 4: Simplify right side
    39,955,890.32x = 579,187,831,066,723.50
  5. Step 5: Solve for x
    x = 579,187,831,066,723.50/39,955,890.32
  6. Step 6: Final answer
    x = 14,495,680.77

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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.