Home / 22,356,091.10-33,492,802.35-12,742,913.90

Finding the Fourth Proportional to 22,356,091.10, 33,492,802.35 and 12,742,913.90

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Solution

The fourth proportional to 22,356,091.10, 33,492,802.35 and 12,742,913.90 is: 19,090,810.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,091.10 : 33,492,802.35 = 12,742,913.90 : x
  2. Step 2: Convert to fraction form
    22,356,091.10/33,492,802.35 = 12,742,913.90/x
  3. Step 3: Cross multiply
    22,356,091.10x = 33,492,802.35 × 12,742,913.90
  4. Step 4: Simplify right side
    22,356,091.10x = 426,795,896,615,767.69
  5. Step 5: Solve for x
    x = 426,795,896,615,767.69/22,356,091.10
  6. Step 6: Final answer
    x = 19,090,810.41

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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.