Home / 46,597,070.08-69,890,881.12-12,513,987.28

Finding the Fourth Proportional to 46,597,070.08, 69,890,881.12 and 12,513,987.28

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Solution

The fourth proportional to 46,597,070.08, 69,890,881.12 and 12,513,987.28 is: 18,769,712.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,597,070.08 : 69,890,881.12 = 12,513,987.28 : x
  2. Step 2: Convert to fraction form
    46,597,070.08/69,890,881.12 = 12,513,987.28/x
  3. Step 3: Cross multiply
    46,597,070.08x = 69,890,881.12 × 12,513,987.28
  4. Step 4: Simplify right side
    46,597,070.08x = 874,613,597,323,672.12
  5. Step 5: Solve for x
    x = 874,613,597,323,672.12/46,597,070.08
  6. Step 6: Final answer
    x = 18,769,712.25

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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.