Home / 30,787,341.84-46,173,547.80-12,826,648.08

Finding the Fourth Proportional to 30,787,341.84, 46,173,547.80 and 12,826,648.08

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Solution

The fourth proportional to 30,787,341.84, 46,173,547.80 and 12,826,648.08 is: 19,236,862.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,787,341.84 : 46,173,547.80 = 12,826,648.08 : x
  2. Step 2: Convert to fraction form
    30,787,341.84/46,173,547.80 = 12,826,648.08/x
  3. Step 3: Cross multiply
    30,787,341.84x = 46,173,547.80 × 12,826,648.08
  4. Step 4: Simplify right side
    30,787,341.84x = 592,251,848,235,658.25
  5. Step 5: Solve for x
    x = 592,251,848,235,658.25/30,787,341.84
  6. Step 6: Final answer
    x = 19,236,862.06

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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.