Home / 35,630,210.20-53,445,315.30-30,528,376.60

Finding the Fourth Proportional to 35,630,210.20, 53,445,315.30 and 30,528,376.60

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Solution

The fourth proportional to 35,630,210.20, 53,445,315.30 and 30,528,376.60 is: 45,792,564.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,630,210.20 : 53,445,315.30 = 30,528,376.60 : x
  2. Step 2: Convert to fraction form
    35,630,210.20/53,445,315.30 = 30,528,376.60/x
  3. Step 3: Cross multiply
    35,630,210.20x = 53,445,315.30 × 30,528,376.60
  4. Step 4: Simplify right side
    35,630,210.20x = 1,631,598,712,984,142
  5. Step 5: Solve for x
    x = 1,631,598,712,984,142/35,630,210.20
  6. Step 6: Final answer
    x = 45,792,564.90

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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.