Home / 46,885,934.40-64,681,979.56-28,290,703.10

Finding the Fourth Proportional to 46,885,934.40, 64,681,979.56 and 28,290,703.10

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Solution

The fourth proportional to 46,885,934.40, 64,681,979.56 and 28,290,703.10 is: 39,028,734.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,885,934.40 : 64,681,979.56 = 28,290,703.10 : x
  2. Step 2: Convert to fraction form
    46,885,934.40/64,681,979.56 = 28,290,703.10/x
  3. Step 3: Cross multiply
    46,885,934.40x = 64,681,979.56 × 28,290,703.10
  4. Step 4: Simplify right side
    46,885,934.40x = 1,829,898,679,652,228.75
  5. Step 5: Solve for x
    x = 1,829,898,679,652,228.75/46,885,934.40
  6. Step 6: Final answer
    x = 39,028,734.38

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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.