Home / 46,357,066.40-69,535,599.60-28,416,279.20

Finding the Fourth Proportional to 46,357,066.40, 69,535,599.60 and 28,416,279.20

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Solution

The fourth proportional to 46,357,066.40, 69,535,599.60 and 28,416,279.20 is: 42,624,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,357,066.40 : 69,535,599.60 = 28,416,279.20 : x
  2. Step 2: Convert to fraction form
    46,357,066.40/69,535,599.60 = 28,416,279.20/x
  3. Step 3: Cross multiply
    46,357,066.40x = 69,535,599.60 × 28,416,279.20
  4. Step 4: Simplify right side
    46,357,066.40x = 1,975,943,012,573,008
  5. Step 5: Solve for x
    x = 1,975,943,012,573,008/46,357,066.40
  6. Step 6: Final answer
    x = 42,624,418.80

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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.