Home / 31,841,628.41-47,762,180.15-9,122,547.53

Finding the Fourth Proportional to 31,841,628.41, 47,762,180.15 and 9,122,547.53

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Solution

The fourth proportional to 31,841,628.41, 47,762,180.15 and 9,122,547.53 is: 13,683,746.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,841,628.41 : 47,762,180.15 = 9,122,547.53 : x
  2. Step 2: Convert to fraction form
    31,841,628.41/47,762,180.15 = 9,122,547.53/x
  3. Step 3: Cross multiply
    31,841,628.41x = 47,762,180.15 × 9,122,547.53
  4. Step 4: Simplify right side
    31,841,628.41x = 435,712,758,270,373.94
  5. Step 5: Solve for x
    x = 435,712,758,270,373.94/31,841,628.41
  6. Step 6: Final answer
    x = 13,683,746.09

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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.