Home / 22,795,070.28-31,457,210.04-12,341,089.32

Finding the Fourth Proportional to 22,795,070.28, 31,457,210.04 and 12,341,089.32

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Solution

The fourth proportional to 22,795,070.28, 31,457,210.04 and 12,341,089.32 is: 17,030,710.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,795,070.28 : 31,457,210.04 = 12,341,089.32 : x
  2. Step 2: Convert to fraction form
    22,795,070.28/31,457,210.04 = 12,341,089.32/x
  3. Step 3: Cross multiply
    22,795,070.28x = 31,457,210.04 × 12,341,089.32
  4. Step 4: Simplify right side
    22,795,070.28x = 388,216,238,861,640.75
  5. Step 5: Solve for x
    x = 388,216,238,861,640.75/22,795,070.28
  6. Step 6: Final answer
    x = 17,030,710.33

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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.