Home / 39,852,012.40-59,652,047.40-28,514,604.40

Finding the Fourth Proportional to 39,852,012.40, 59,652,047.40 and 28,514,604.40

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Solution

The fourth proportional to 39,852,012.40, 59,652,047.40 and 28,514,604.40 is: 42,681,772.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,852,012.40 : 59,652,047.40 = 28,514,604.40 : x
  2. Step 2: Convert to fraction form
    39,852,012.40/59,652,047.40 = 28,514,604.40/x
  3. Step 3: Cross multiply
    39,852,012.40x = 59,652,047.40 × 28,514,604.40
  4. Step 4: Simplify right side
    39,852,012.40x = 1,700,954,533,261,048.50
  5. Step 5: Solve for x
    x = 1,700,954,533,261,048.50/39,852,012.40
  6. Step 6: Final answer
    x = 42,681,772.66

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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.