Home / 59,828,045.40-89,742,068.10-38,286,970.20

Finding the Fourth Proportional to 59,828,045.40, 89,742,068.10 and 38,286,970.20

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Solution

The fourth proportional to 59,828,045.40, 89,742,068.10 and 38,286,970.20 is: 57,430,455.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,828,045.40 : 89,742,068.10 = 38,286,970.20 : x
  2. Step 2: Convert to fraction form
    59,828,045.40/89,742,068.10 = 38,286,970.20/x
  3. Step 3: Cross multiply
    59,828,045.40x = 89,742,068.10 × 38,286,970.20
  4. Step 4: Simplify right side
    59,828,045.40x = 3,435,951,887,031,070.50
  5. Step 5: Solve for x
    x = 3,435,951,887,031,070.50/59,828,045.40
  6. Step 6: Final answer
    x = 57,430,455.30

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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.