Home / 46,656,245.40-69,984,368.10-28,516,392.60

Finding the Fourth Proportional to 46,656,245.40, 69,984,368.10 and 28,516,392.60

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Solution

The fourth proportional to 46,656,245.40, 69,984,368.10 and 28,516,392.60 is: 42,774,588.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,245.40 : 69,984,368.10 = 28,516,392.60 : x
  2. Step 2: Convert to fraction form
    46,656,245.40/69,984,368.10 = 28,516,392.60/x
  3. Step 3: Cross multiply
    46,656,245.40x = 69,984,368.10 × 28,516,392.60
  4. Step 4: Simplify right side
    46,656,245.40x = 1,995,701,716,602,516
  5. Step 5: Solve for x
    x = 1,995,701,716,602,516/46,656,245.40
  6. Step 6: Final answer
    x = 42,774,588.90

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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.