Home / 32,931,550.90-45,445,495.50-18,248,168.20

Finding the Fourth Proportional to 32,931,550.90, 45,445,495.50 and 18,248,168.20

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Solution

The fourth proportional to 32,931,550.90, 45,445,495.50 and 18,248,168.20 is: 25,182,447.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,931,550.90 : 45,445,495.50 = 18,248,168.20 : x
  2. Step 2: Convert to fraction form
    32,931,550.90/45,445,495.50 = 18,248,168.20/x
  3. Step 3: Cross multiply
    32,931,550.90x = 45,445,495.50 × 18,248,168.20
  4. Step 4: Simplify right side
    32,931,550.90x = 829,297,045,816,343.12
  5. Step 5: Solve for x
    x = 829,297,045,816,343.12/32,931,550.90
  6. Step 6: Final answer
    x = 25,182,447.32

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1.5x scale

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.