Home / 31,796,730.40-47,695,095.60-15,871,482.40

Finding the Fourth Proportional to 31,796,730.40, 47,695,095.60 and 15,871,482.40

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Solution

The fourth proportional to 31,796,730.40, 47,695,095.60 and 15,871,482.40 is: 23,807,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,796,730.40 : 47,695,095.60 = 15,871,482.40 : x
  2. Step 2: Convert to fraction form
    31,796,730.40/47,695,095.60 = 15,871,482.40/x
  3. Step 3: Cross multiply
    31,796,730.40x = 47,695,095.60 × 15,871,482.40
  4. Step 4: Simplify right side
    31,796,730.40x = 756,991,870,381,717.50
  5. Step 5: Solve for x
    x = 756,991,870,381,717.50/31,796,730.40
  6. Step 6: Final answer
    x = 23,807,223.60

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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.