Home / 46,789,847.55-64,565,018.64-25,878,557.28

Finding the Fourth Proportional to 46,789,847.55, 64,565,018.64 and 25,878,557.28

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Solution

The fourth proportional to 46,789,847.55, 64,565,018.64 and 25,878,557.28 is: 35,709,659.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,789,847.55 : 64,565,018.64 = 25,878,557.28 : x
  2. Step 2: Convert to fraction form
    46,789,847.55/64,565,018.64 = 25,878,557.28/x
  3. Step 3: Cross multiply
    46,789,847.55x = 64,565,018.64 × 25,878,557.28
  4. Step 4: Simplify right side
    46,789,847.55x = 1,670,849,533,159,507.75
  5. Step 5: Solve for x
    x = 1,670,849,533,159,507.75/46,789,847.55
  6. Step 6: Final answer
    x = 35,709,659.69

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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.