Home / 40,458,817.80-60,688,226.70-40,206,875.40

Finding the Fourth Proportional to 40,458,817.80, 60,688,226.70 and 40,206,875.40

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Solution

The fourth proportional to 40,458,817.80, 60,688,226.70 and 40,206,875.40 is: 60,310,313.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,458,817.80 : 60,688,226.70 = 40,206,875.40 : x
  2. Step 2: Convert to fraction form
    40,458,817.80/60,688,226.70 = 40,206,875.40/x
  3. Step 3: Cross multiply
    40,458,817.80x = 60,688,226.70 × 40,206,875.40
  4. Step 4: Simplify right side
    40,458,817.80x = 2,440,083,969,173,853
  5. Step 5: Solve for x
    x = 2,440,083,969,173,853/40,458,817.80
  6. Step 6: Final answer
    x = 60,310,313.10

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1.5x scale

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.