Home / 22,038,466.89-30,421,638.54-16,547,697.21

Finding the Fourth Proportional to 22,038,466.89, 30,421,638.54 and 16,547,697.21

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Solution

The fourth proportional to 22,038,466.89, 30,421,638.54 and 16,547,697.21 is: 22,842,245.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,038,466.89 : 30,421,638.54 = 16,547,697.21 : x
  2. Step 2: Convert to fraction form
    22,038,466.89/30,421,638.54 = 16,547,697.21/x
  3. Step 3: Cross multiply
    22,038,466.89x = 30,421,638.54 × 16,547,697.21
  4. Step 4: Simplify right side
    22,038,466.89x = 503,408,063,191,986.50
  5. Step 5: Solve for x
    x = 503,408,063,191,986.50/22,038,466.89
  6. Step 6: Final answer
    x = 22,842,245.14

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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.