Home / 30,596,238-42,260,724.27-22,210,223.49

Finding the Fourth Proportional to 30,596,238, 42,260,724.27 and 22,210,223.49

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Solution

The fourth proportional to 30,596,238, 42,260,724.27 and 22,210,223.49 is: 30,677,632.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,596,238 : 42,260,724.27 = 22,210,223.49 : x
  2. Step 2: Convert to fraction form
    30,596,238/42,260,724.27 = 22,210,223.49/x
  3. Step 3: Cross multiply
    30,596,238x = 42,260,724.27 × 22,210,223.49
  4. Step 4: Simplify right side
    30,596,238x = 938,620,130,885,967.12
  5. Step 5: Solve for x
    x = 938,620,130,885,967.12/30,596,238
  6. Step 6: Final answer
    x = 30,677,632.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.