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Finding the Fourth Proportional to 62,390,347.40, 93,585,521.10 and 62,390,347.40

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Solution

The fourth proportional to 62,390,347.40, 93,585,521.10 and 62,390,347.40 is: 93,585,521.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,390,347.40 : 93,585,521.10 = 62,390,347.40 : x
  2. Step 2: Convert to fraction form
    62,390,347.40/93,585,521.10 = 62,390,347.40/x
  3. Step 3: Cross multiply
    62,390,347.40x = 93,585,521.10 × 62,390,347.40
  4. Step 4: Simplify right side
    62,390,347.40x = 5,838,833,173,039,030
  5. Step 5: Solve for x
    x = 5,838,833,173,039,030/62,390,347.40
  6. Step 6: Final answer
    x = 93,585,521.10

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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.