Home / 31,737,493.04-47,602,455.24-18,791,386.16

Finding the Fourth Proportional to 31,737,493.04, 47,602,455.24 and 18,791,386.16

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Solution

The fourth proportional to 31,737,493.04, 47,602,455.24 and 18,791,386.16 is: 28,184,838.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,737,493.04 : 47,602,455.24 = 18,791,386.16 : x
  2. Step 2: Convert to fraction form
    31,737,493.04/47,602,455.24 = 18,791,386.16/x
  3. Step 3: Cross multiply
    31,737,493.04x = 47,602,455.24 × 18,791,386.16
  4. Step 4: Simplify right side
    31,737,493.04x = 894,516,118,578,955.50
  5. Step 5: Solve for x
    x = 894,516,118,578,955.50/31,737,493.04
  6. Step 6: Final answer
    x = 28,184,838.59

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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.