Home / 32,931,535.61-45,445,474.14-18,248,152.47

Finding the Fourth Proportional to 32,931,535.61, 45,445,474.14 and 18,248,152.47

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Solution

The fourth proportional to 32,931,535.61, 45,445,474.14 and 18,248,152.47 is: 25,182,425.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,931,535.61 : 45,445,474.14 = 18,248,152.47 : x
  2. Step 2: Convert to fraction form
    32,931,535.61/45,445,474.14 = 18,248,152.47/x
  3. Step 3: Cross multiply
    32,931,535.61x = 45,445,474.14 × 18,248,152.47
  4. Step 4: Simplify right side
    32,931,535.61x = 829,295,941,178,162.12
  5. Step 5: Solve for x
    x = 829,295,941,178,162.12/32,931,535.61
  6. Step 6: Final answer
    x = 25,182,425.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.