Home / 31,064,639.81-46,586,818.19-10,309,502.70

Finding the Fourth Proportional to 31,064,639.81, 46,586,818.19 and 10,309,502.70

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Solution

The fourth proportional to 31,064,639.81, 46,586,818.19 and 10,309,502.70 is: 15,460,888.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,064,639.81 : 46,586,818.19 = 10,309,502.70 : x
  2. Step 2: Convert to fraction form
    31,064,639.81/46,586,818.19 = 10,309,502.70/x
  3. Step 3: Cross multiply
    31,064,639.81x = 46,586,818.19 × 10,309,502.70
  4. Step 4: Simplify right side
    31,064,639.81x = 480,286,927,862,666.56
  5. Step 5: Solve for x
    x = 480,286,927,862,666.56/31,064,639.81
  6. Step 6: Final answer
    x = 15,460,888.35

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1.5x scale

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.