Home / 30,956,426.64-46,435,689.72-8,237,345.76

Finding the Fourth Proportional to 30,956,426.64, 46,435,689.72 and 8,237,345.76

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Solution

The fourth proportional to 30,956,426.64, 46,435,689.72 and 8,237,345.76 is: 12,356,297.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,956,426.64 : 46,435,689.72 = 8,237,345.76 : x
  2. Step 2: Convert to fraction form
    30,956,426.64/46,435,689.72 = 8,237,345.76/x
  3. Step 3: Cross multiply
    30,956,426.64x = 46,435,689.72 × 8,237,345.76
  4. Step 4: Simplify right side
    30,956,426.64x = 382,506,831,827,717.56
  5. Step 5: Solve for x
    x = 382,506,831,827,717.56/30,956,426.64
  6. Step 6: Final answer
    x = 12,356,297.98

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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.