Home / 58,204,047.40-87,306,071.10-19,852,815.40

Finding the Fourth Proportional to 58,204,047.40, 87,306,071.10 and 19,852,815.40

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Solution

The fourth proportional to 58,204,047.40, 87,306,071.10 and 19,852,815.40 is: 29,779,223.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,204,047.40 : 87,306,071.10 = 19,852,815.40 : x
  2. Step 2: Convert to fraction form
    58,204,047.40/87,306,071.10 = 19,852,815.40/x
  3. Step 3: Cross multiply
    58,204,047.40x = 87,306,071.10 × 19,852,815.40
  4. Step 4: Simplify right side
    58,204,047.40x = 1,733,271,312,847,574.75
  5. Step 5: Solve for x
    x = 1,733,271,312,847,574.75/58,204,047.40
  6. Step 6: Final answer
    x = 29,779,223.10

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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.