Home / 48,843,000.90-73,264,501.35-20,074,328.10

Finding the Fourth Proportional to 48,843,000.90, 73,264,501.35 and 20,074,328.10

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Solution

The fourth proportional to 48,843,000.90, 73,264,501.35 and 20,074,328.10 is: 30,111,492.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,843,000.90 : 73,264,501.35 = 20,074,328.10 : x
  2. Step 2: Convert to fraction form
    48,843,000.90/73,264,501.35 = 20,074,328.10/x
  3. Step 3: Cross multiply
    48,843,000.90x = 73,264,501.35 × 20,074,328.10
  4. Step 4: Simplify right side
    48,843,000.90x = 1,470,735,638,182,793
  5. Step 5: Solve for x
    x = 1,470,735,638,182,793/48,843,000.90
  6. Step 6: Final answer
    x = 30,111,492.15

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1.5x scale

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.