Home / 14,673,192.90-20,249,638.60-8,146,823.22

Finding the Fourth Proportional to 14,673,192.90, 20,249,638.60 and 8,146,823.22

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Solution

The fourth proportional to 14,673,192.90, 20,249,638.60 and 8,146,823.22 is: 11,242,967.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,673,192.90 : 20,249,638.60 = 8,146,823.22 : x
  2. Step 2: Convert to fraction form
    14,673,192.90/20,249,638.60 = 8,146,823.22/x
  3. Step 3: Cross multiply
    14,673,192.90x = 20,249,638.60 × 8,146,823.22
  4. Step 4: Simplify right side
    14,673,192.90x = 164,970,225,943,088.31
  5. Step 5: Solve for x
    x = 164,970,225,943,088.31/14,673,192.90
  6. Step 6: Final answer
    x = 11,242,967.16

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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.