Home / 61,326,734.54-92,031,009.99-31,810,128.24

Finding the Fourth Proportional to 61,326,734.54, 92,031,009.99 and 31,810,128.24

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Solution

The fourth proportional to 61,326,734.54, 92,031,009.99 and 31,810,128.24 is: 47,736,411.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,326,734.54 : 92,031,009.99 = 31,810,128.24 : x
  2. Step 2: Convert to fraction form
    61,326,734.54/92,031,009.99 = 31,810,128.24/x
  3. Step 3: Cross multiply
    61,326,734.54x = 92,031,009.99 × 31,810,128.24
  4. Step 4: Simplify right side
    61,326,734.54x = 2,927,518,229,679,570.50
  5. Step 5: Solve for x
    x = 2,927,518,229,679,570.50/61,326,734.54
  6. Step 6: Final answer
    x = 47,736,411.40

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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.