Finding the Fourth Proportional to 93,028,695.28, 139,564,044.53 and 30,779,862.26
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Solution
The fourth proportional to 93,028,695.28, 139,564,044.53 and 30,779,862.26 is: 46,176,742.07
Step by Step Solution
- Step 1: Write the proportion equation
93,028,695.28 : 139,564,044.53 = 30,779,862.26 : x - Step 2: Convert to fraction form
93,028,695.28/139,564,044.53 = 30,779,862.26/x - Step 3: Cross multiply
93,028,695.28x = 139,564,044.53 × 30,779,862.26 - Step 4: Simplify right side
93,028,695.28x = 4,295,762,067,262,080 - Step 5: Solve for x
x = 4,295,762,067,262,080/93,028,695.28 - Step 6: Final answer
x = 46,176,742.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.